15138675

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1180

約数の個数: 36

約数和(自身を含む): 27584544

約数和(自身を除く): 12445869

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1103, 1525, 2745, 3309, 4575, 5515, 9927, 13725, 16545, 27575, 49635, 67283, 82725, 201849, 248175, 336415, 605547, 1009245, 1682075, 3027735, 5046225, 15138675]

約数ペア:

[(1, 15138675), (3, 5046225), (5, 3027735), (9, 1682075), (15, 1009245), (25, 605547), (45, 336415), (61, 248175), (75, 201849), (183, 82725), (225, 67283), (305, 49635), (549, 27575), (915, 16545), (1103, 13725), (1525, 9927), (2745, 5515), (3309, 4575)]