202315325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4391}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 266857920

約数和(自身を除く): 64542595

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 2425, 4391, 9215, 21955, 46075, 83429, 109775, 417145, 425927, 2085725, 2129635, 8092613, 10648175, 40463065, 202315325]

約数ペア:

[(1, 202315325), (5, 40463065), (19, 10648175), (25, 8092613), (95, 2129635), (97, 2085725), (475, 425927), (485, 417145), (1843, 109775), (2425, 83429), (4391, 46075), (9215, 21955)]