31017675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 57183840

約数和(自身を除く): 26166165

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1097, 1131, 1885, 2175, 3291, 5485, 5655, 9425, 14261, 16455, 27425, 28275, 31813, 42783, 71305, 82275, 95439, 159065, 213915, 356525, 413569, 477195, 795325, 1069575, 1240707, 2067845, 2385975, 6203535, 10339225, 31017675]

約数ペア:

[(1, 31017675), (3, 10339225), (5, 6203535), (13, 2385975), (15, 2067845), (25, 1240707), (29, 1069575), (39, 795325), (65, 477195), (75, 413569), (87, 356525), (145, 213915), (195, 159065), (325, 95439), (377, 82275), (435, 71305), (725, 42783), (975, 31813), (1097, 28275), (1131, 27425), (1885, 16455), (2175, 14261), (3291, 9425), (5485, 5655)]