80416785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 132612480

約数和(自身を除く): 52195695

約数列:

[1, 3, 5, 15, 41, 123, 205, 229, 571, 615, 687, 1145, 1713, 2855, 3435, 8565, 9389, 23411, 28167, 46945, 70233, 117055, 130759, 140835, 351165, 392277, 653795, 1961385, 5361119, 16083357, 26805595, 80416785]

約数ペア:

[(1, 80416785), (3, 26805595), (5, 16083357), (15, 5361119), (41, 1961385), (123, 653795), (205, 392277), (229, 351165), (571, 140835), (615, 130759), (687, 117055), (1145, 70233), (1713, 46945), (2855, 28167), (3435, 23411), (8565, 9389)]