80653525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 33339179

約数列:

[1, 5, 17, 23, 25, 37, 85, 115, 185, 223, 391, 425, 575, 629, 851, 925, 1115, 1955, 3145, 3791, 4255, 5129, 5575, 8251, 9775, 14467, 15725, 18955, 21275, 25645, 41255, 72335, 87193, 94775, 128225, 140267, 189773, 206275, 361675, 435965, 701335, 948865, 2179825, 3226141, 3506675, 4744325, 16130705, 80653525]

約数ペア:

[(1, 80653525), (5, 16130705), (17, 4744325), (23, 3506675), (25, 3226141), (37, 2179825), (85, 948865), (115, 701335), (185, 435965), (223, 361675), (391, 206275), (425, 189773), (575, 140267), (629, 128225), (851, 94775), (925, 87193), (1115, 72335), (1955, 41255), (3145, 25645), (3791, 21275), (4255, 18955), (5129, 15725), (5575, 14467), (8251, 9775)]