664755075

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{62861}}^1$

素因数の和:62924

約数の個数: 36

約数和(自身を含む): 1216002528

約数和(自身を除く): 551247453

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 62861, 188583, 314305, 565749, 942915, 1571525, 2828745, 2954467, 4714575, 8863401, 14143725, 14772335, 26590203, 44317005, 73861675, 132951015, 221585025, 664755075]

約数ペア:

[(1, 664755075), (3, 221585025), (5, 132951015), (9, 73861675), (15, 44317005), (25, 26590203), (45, 14772335), (47, 14143725), (75, 8863401), (141, 4714575), (225, 2954467), (235, 2828745), (423, 1571525), (705, 942915), (1175, 565749), (2115, 314305), (3525, 188583), (10575, 62861)]