90906075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31079}}^1$

素因数の和:31108

約数の個数: 36

約数和(自身を含む): 175353360

約数和(自身を除く): 84447285

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 31079, 93237, 155395, 279711, 404027, 466185, 776975, 1212081, 1398555, 2020135, 2330925, 3636243, 6060405, 6992775, 10100675, 18181215, 30302025, 90906075]

約数ペア:

[(1, 90906075), (3, 30302025), (5, 18181215), (9, 10100675), (13, 6992775), (15, 6060405), (25, 3636243), (39, 2330925), (45, 2020135), (65, 1398555), (75, 1212081), (117, 776975), (195, 466185), (225, 404027), (325, 279711), (585, 155395), (975, 93237), (2925, 31079)]