8907531075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 17244789120

約数和(自身を除く): 8337258045

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 75, 95, 137, 171, 201, 225, 227, 285, 335, 411, 475, 603, 681, 685, 855, 1005, 1135, 1233, 1273, 1425, 1675, 2043, 2055, 2603, 3015, 3405, 3425, 3819, 4275, 4313, 5025, 5675, 6165, 6365, 7809, 9179, 10215, 10275, 11457, 12939, 13015, 15075, 15209, 17025, 19095, 21565, 23427, 27537, 30825, 31099, 31825, 38817, 39045, 45627, 45895, 51075, 57285, 64695, 65075, 76045, 82611, 93297, 95475, 107825, 117135, 136881, 137685, 155495, 174401, 194085, 195225, 228135, 229475, 279891, 286425, 288971, 323475, 380225, 413055, 466485, 523203, 585675, 590881, 684405, 688425, 777475, 866913, 872005, 970425, 1140675, 1399455, 1444855, 1569609, 1772643, 2065275, 2083633, 2332425, 2600739, 2616015, 2954405, 3422025, 4334565, 4360025, 5317929, 6250899, 6997275, 7224275, 7848045, 8863215, 10418165, 13003695, 13080075, 14772025, 18752697, 21672825, 26589645, 31254495, 39240225, 39589027, 44316075, 52090825, 65018475, 93763485, 118767081, 132948225, 156272475, 197945135, 356301243, 468817425, 593835405, 989725675, 1781506215, 2969177025, 8907531075]

約数ペア:

[(1, 8907531075), (3, 2969177025), (5, 1781506215), (9, 989725675), (15, 593835405), (19, 468817425), (25, 356301243), (45, 197945135), (57, 156272475), (67, 132948225), (75, 118767081), (95, 93763485), (137, 65018475), (171, 52090825), (201, 44316075), (225, 39589027), (227, 39240225), (285, 31254495), (335, 26589645), (411, 21672825), (475, 18752697), (603, 14772025), (681, 13080075), (685, 13003695), (855, 10418165), (1005, 8863215), (1135, 7848045), (1233, 7224275), (1273, 6997275), (1425, 6250899), (1675, 5317929), (2043, 4360025), (2055, 4334565), (2603, 3422025), (3015, 2954405), (3405, 2616015), (3425, 2600739), (3819, 2332425), (4275, 2083633), (4313, 2065275), (5025, 1772643), (5675, 1569609), (6165, 1444855), (6365, 1399455), (7809, 1140675), (9179, 970425), (10215, 872005), (10275, 866913), (11457, 777475), (12939, 688425), (13015, 684405), (15075, 590881), (15209, 585675), (17025, 523203), (19095, 466485), (21565, 413055), (23427, 380225), (27537, 323475), (30825, 288971), (31099, 286425), (31825, 279891), (38817, 229475), (39045, 228135), (45627, 195225), (45895, 194085), (51075, 174401), (57285, 155495), (64695, 137685), (65075, 136881), (76045, 117135), (82611, 107825), (93297, 95475)]