80574865

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 38933615

約数列:

[1, 5, 7, 23, 35, 49, 79, 115, 161, 181, 245, 395, 553, 805, 905, 1127, 1267, 1817, 2765, 3871, 4163, 5635, 6335, 8869, 9085, 12719, 14299, 19355, 20815, 29141, 44345, 63595, 71495, 89033, 100093, 145705, 203987, 328877, 445165, 500465, 700651, 1019935, 1644385, 2302139, 3503255, 11510695, 16114973, 80574865]

約数ペア:

[(1, 80574865), (5, 16114973), (7, 11510695), (23, 3503255), (35, 2302139), (49, 1644385), (79, 1019935), (115, 700651), (161, 500465), (181, 445165), (245, 328877), (395, 203987), (553, 145705), (805, 100093), (905, 89033), (1127, 71495), (1267, 63595), (1817, 44345), (2765, 29141), (3871, 20815), (4163, 19355), (5635, 14299), (6335, 12719), (8869, 9085)]