78771455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 38438785

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 3229, 3485, 4879, 16145, 22603, 24395, 54893, 113015, 132389, 274465, 384251, 661945, 926723, 1921255, 2250613, 4633615, 11253065, 15754291, 78771455]

約数ペア:

[(1, 78771455), (5, 15754291), (7, 11253065), (17, 4633615), (35, 2250613), (41, 1921255), (85, 926723), (119, 661945), (205, 384251), (287, 274465), (595, 132389), (697, 113015), (1435, 54893), (3229, 24395), (3485, 22603), (4879, 16145)]