66657825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1753}}^1$

素因数の和:1795

約数の個数: 54

約数和(自身を含む): 129355746

約数和(自身を除く): 62697921

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 1753, 2535, 2925, 4225, 5259, 7605, 8765, 12675, 15777, 22789, 26295, 38025, 43825, 68367, 78885, 113945, 131475, 205101, 296257, 341835, 394425, 569725, 888771, 1025505, 1481285, 1709175, 2666313, 4443855, 5127525, 7406425, 13331565, 22219275, 66657825]

約数ペア:

[(1, 66657825), (3, 22219275), (5, 13331565), (9, 7406425), (13, 5127525), (15, 4443855), (25, 2666313), (39, 1709175), (45, 1481285), (65, 1025505), (75, 888771), (117, 569725), (169, 394425), (195, 341835), (225, 296257), (325, 205101), (507, 131475), (585, 113945), (845, 78885), (975, 68367), (1521, 43825), (1753, 38025), (2535, 26295), (2925, 22789), (4225, 15777), (5259, 12675), (7605, 8765)]