628609835

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 888266112

約数和(自身を除く): 259656277

約数列:

[1, 5, 7, 35, 37, 185, 259, 421, 1153, 1295, 2105, 2947, 5765, 8071, 14735, 15577, 40355, 42661, 77885, 109039, 213305, 298627, 485413, 545195, 1493135, 2427065, 3397891, 16989455, 17960281, 89801405, 125721967, 628609835]

約数ペア:

[(1, 628609835), (5, 125721967), (7, 89801405), (35, 17960281), (37, 16989455), (185, 3397891), (259, 2427065), (421, 1493135), (1153, 545195), (1295, 485413), (2105, 298627), (2947, 213305), (5765, 109039), (8071, 77885), (14735, 42661), (15577, 40355)]