38115675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 74880624

約数和(自身を除く): 36764949

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 157, 195, 225, 249, 325, 415, 471, 585, 747, 785, 975, 1079, 1245, 1413, 2041, 2075, 2355, 2925, 3237, 3735, 3925, 5395, 6123, 6225, 7065, 9711, 10205, 11775, 13031, 16185, 18369, 18675, 26975, 30615, 35325, 39093, 48555, 51025, 65155, 80925, 91845, 117279, 153075, 169403, 195465, 242775, 325775, 459225, 508209, 586395, 847015, 977325, 1524627, 2541045, 2931975, 4235075, 7623135, 12705225, 38115675]

約数ペア:

[(1, 38115675), (3, 12705225), (5, 7623135), (9, 4235075), (13, 2931975), (15, 2541045), (25, 1524627), (39, 977325), (45, 847015), (65, 586395), (75, 508209), (83, 459225), (117, 325775), (157, 242775), (195, 195465), (225, 169403), (249, 153075), (325, 117279), (415, 91845), (471, 80925), (585, 65155), (747, 51025), (785, 48555), (975, 39093), (1079, 35325), (1245, 30615), (1413, 26975), (2041, 18675), (2075, 18369), (2355, 16185), (2925, 13031), (3237, 11775), (3735, 10205), (3925, 9711), (5395, 7065), (6123, 6225)]