55519425

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 120061760

約数和(自身を除く): 64542335

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 37, 39, 45, 57, 65, 75, 81, 95, 111, 117, 135, 171, 185, 195, 225, 243, 247, 285, 325, 333, 351, 405, 475, 481, 513, 555, 585, 675, 703, 741, 855, 925, 975, 999, 1053, 1215, 1235, 1425, 1443, 1539, 1665, 1755, 2025, 2109, 2223, 2405, 2565, 2775, 2925, 2997, 3159, 3515, 3705, 4275, 4329, 4617, 4995, 5265, 6075, 6175, 6327, 6669, 7215, 7695, 8325, 8775, 8991, 9139, 10545, 11115, 12025, 12825, 12987, 14985, 15795, 17575, 18525, 18981, 20007, 21645, 23085, 24975, 26325, 27417, 31635, 33345, 36075, 38475, 38961, 44955, 45695, 52725, 55575, 56943, 60021, 64935, 74925, 78975, 82251, 94905, 100035, 108225, 115425, 116883, 137085, 158175, 166725, 170829, 194805, 224775, 228475, 246753, 284715, 300105, 324675, 411255, 474525, 500175, 584415, 685425, 740259, 854145, 974025, 1233765, 1423575, 1500525, 2056275, 2220777, 2922075, 3701295, 4270725, 6168825, 11103885, 18506475, 55519425]

約数ペア:

[(1, 55519425), (3, 18506475), (5, 11103885), (9, 6168825), (13, 4270725), (15, 3701295), (19, 2922075), (25, 2220777), (27, 2056275), (37, 1500525), (39, 1423575), (45, 1233765), (57, 974025), (65, 854145), (75, 740259), (81, 685425), (95, 584415), (111, 500175), (117, 474525), (135, 411255), (171, 324675), (185, 300105), (195, 284715), (225, 246753), (243, 228475), (247, 224775), (285, 194805), (325, 170829), (333, 166725), (351, 158175), (405, 137085), (475, 116883), (481, 115425), (513, 108225), (555, 100035), (585, 94905), (675, 82251), (703, 78975), (741, 74925), (855, 64935), (925, 60021), (975, 56943), (999, 55575), (1053, 52725), (1215, 45695), (1235, 44955), (1425, 38961), (1443, 38475), (1539, 36075), (1665, 33345), (1755, 31635), (2025, 27417), (2109, 26325), (2223, 24975), (2405, 23085), (2565, 21645), (2775, 20007), (2925, 18981), (2997, 18525), (3159, 17575), (3515, 15795), (3705, 14985), (4275, 12987), (4329, 12825), (4617, 12025), (4995, 11115), (5265, 10545), (6075, 9139), (6175, 8991), (6327, 8775), (6669, 8325), (7215, 7695)]