85977415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 114683904

約数和(自身を除く): 28706489

約数列:

[1, 5, 17, 31, 67, 85, 155, 335, 487, 527, 1139, 2077, 2435, 2635, 5695, 8279, 10385, 15097, 32629, 35309, 41395, 75485, 163145, 176545, 256649, 554693, 1011499, 1283245, 2773465, 5057495, 17195483, 85977415]

約数ペア:

[(1, 85977415), (5, 17195483), (17, 5057495), (31, 2773465), (67, 1283245), (85, 1011499), (155, 554693), (335, 256649), (487, 176545), (527, 163145), (1139, 75485), (2077, 41395), (2435, 35309), (2635, 32629), (5695, 15097), (8279, 10385)]