31047865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 10320455

約数列:

[1, 5, 17, 41, 59, 85, 151, 205, 295, 697, 755, 1003, 2419, 2567, 3485, 5015, 6191, 8909, 12095, 12835, 30955, 41123, 44545, 105247, 151453, 205615, 365269, 526235, 757265, 1826345, 6209573, 31047865]

約数ペア:

[(1, 31047865), (5, 6209573), (17, 1826345), (41, 757265), (59, 526235), (85, 365269), (151, 205615), (205, 151453), (295, 105247), (697, 44545), (755, 41123), (1003, 30955), (2419, 12835), (2567, 12095), (3485, 8909), (5015, 6191)]