87975675

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12613}}^1$

素因数の和:12660

約数の個数: 36

約数和(自身を含む): 162670144

約数和(自身を除く): 74694469

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 12613, 37839, 63065, 113517, 189195, 315325, 391003, 567585, 945975, 1173009, 1955015, 2837925, 3519027, 5865045, 9775075, 17595135, 29325225, 87975675]

約数ペア:

[(1, 87975675), (3, 29325225), (5, 17595135), (9, 9775075), (15, 5865045), (25, 3519027), (31, 2837925), (45, 1955015), (75, 1173009), (93, 945975), (155, 567585), (225, 391003), (279, 315325), (465, 189195), (775, 113517), (1395, 63065), (2325, 37839), (6975, 12613)]