75999015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 139059648

約数和(自身を除く): 63060633

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 345, 485, 757, 873, 1035, 1455, 2231, 2271, 3785, 4365, 6693, 6813, 11155, 11355, 17411, 20079, 33465, 34065, 52233, 73429, 87055, 100395, 156699, 220287, 261165, 367145, 660861, 783495, 1101435, 1688867, 3304305, 5066601, 8444335, 15199803, 25333005, 75999015]

約数ペア:

[(1, 75999015), (3, 25333005), (5, 15199803), (9, 8444335), (15, 5066601), (23, 3304305), (45, 1688867), (69, 1101435), (97, 783495), (115, 660861), (207, 367145), (291, 261165), (345, 220287), (485, 156699), (757, 100395), (873, 87055), (1035, 73429), (1455, 52233), (2231, 34065), (2271, 33465), (3785, 20079), (4365, 17411), (6693, 11355), (6813, 11155)]