4697225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 6379800

約数和(自身を除く): 1682575

約数列:

[1, 5, 13, 25, 65, 97, 149, 325, 485, 745, 1261, 1937, 2425, 3725, 6305, 9685, 14453, 31525, 48425, 72265, 187889, 361325, 939445, 4697225]

約数ペア:

[(1, 4697225), (5, 939445), (13, 361325), (25, 187889), (65, 72265), (97, 48425), (149, 31525), (325, 14453), (485, 9685), (745, 6305), (1261, 3725), (1937, 2425)]