2015572725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 3998791680

約数和(自身を除く): 1983218955

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 67, 75, 93, 95, 155, 171, 201, 225, 227, 279, 285, 335, 465, 475, 589, 603, 681, 775, 855, 1005, 1135, 1273, 1395, 1425, 1675, 1767, 2043, 2077, 2325, 2945, 3015, 3405, 3819, 4275, 4313, 5025, 5301, 5675, 6231, 6365, 6975, 7037, 8835, 10215, 10385, 11457, 12939, 14725, 15075, 15209, 17025, 18693, 19095, 21111, 21565, 26505, 31155, 31825, 35185, 38817, 39463, 44175, 45627, 51075, 51925, 57285, 63333, 64695, 76045, 93465, 95475, 105555, 107825, 118389, 132525, 133703, 136881, 155775, 175925, 194085, 197315, 228135, 286425, 288971, 316665, 323475, 355167, 380225, 401109, 467325, 471479, 527775, 591945, 668515, 684405, 866913, 970425, 986575, 1140675, 1203327, 1414437, 1444855, 1583325, 1775835, 2005545, 2357395, 2600739, 2959725, 3342575, 3422025, 4243311, 4334565, 6016635, 7072185, 7224275, 8879175, 8958101, 10027725, 11786975, 13003695, 21216555, 21672825, 26874303, 30083175, 35360925, 44790505, 65018475, 80622909, 106082775, 134371515, 223952525, 403114545, 671857575, 2015572725]

約数ペア:

[(1, 2015572725), (3, 671857575), (5, 403114545), (9, 223952525), (15, 134371515), (19, 106082775), (25, 80622909), (31, 65018475), (45, 44790505), (57, 35360925), (67, 30083175), (75, 26874303), (93, 21672825), (95, 21216555), (155, 13003695), (171, 11786975), (201, 10027725), (225, 8958101), (227, 8879175), (279, 7224275), (285, 7072185), (335, 6016635), (465, 4334565), (475, 4243311), (589, 3422025), (603, 3342575), (681, 2959725), (775, 2600739), (855, 2357395), (1005, 2005545), (1135, 1775835), (1273, 1583325), (1395, 1444855), (1425, 1414437), (1675, 1203327), (1767, 1140675), (2043, 986575), (2077, 970425), (2325, 866913), (2945, 684405), (3015, 668515), (3405, 591945), (3819, 527775), (4275, 471479), (4313, 467325), (5025, 401109), (5301, 380225), (5675, 355167), (6231, 323475), (6365, 316665), (6975, 288971), (7037, 286425), (8835, 228135), (10215, 197315), (10385, 194085), (11457, 175925), (12939, 155775), (14725, 136881), (15075, 133703), (15209, 132525), (17025, 118389), (18693, 107825), (19095, 105555), (21111, 95475), (21565, 93465), (26505, 76045), (31155, 64695), (31825, 63333), (35185, 57285), (38817, 51925), (39463, 51075), (44175, 45627)]