231489475

素因数分解:

$5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 337398048

約数和(自身を除く): 105908573

約数列:

[1, 5, 7, 25, 35, 49, 101, 175, 245, 505, 707, 1225, 1871, 2525, 3535, 4949, 9355, 13097, 17675, 24745, 46775, 65485, 91679, 123725, 188971, 327425, 458395, 944855, 1322797, 2291975, 4724275, 6613985, 9259579, 33069925, 46297895, 231489475]

約数ペア:

[(1, 231489475), (5, 46297895), (7, 33069925), (25, 9259579), (35, 6613985), (49, 4724275), (101, 2291975), (175, 1322797), (245, 944855), (505, 458395), (707, 327425), (1225, 188971), (1871, 123725), (2525, 91679), (3535, 65485), (4949, 46775), (9355, 24745), (13097, 17675)]