87157465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 116225280

約数和(自身を除く): 29067815

約数列:

[1, 5, 19, 23, 95, 113, 115, 353, 437, 565, 1765, 2147, 2185, 2599, 6707, 8119, 10735, 12995, 33535, 39889, 40595, 49381, 154261, 199445, 246905, 757891, 771305, 917447, 3789455, 4587235, 17431493, 87157465]

約数ペア:

[(1, 87157465), (5, 17431493), (19, 4587235), (23, 3789455), (95, 917447), (113, 771305), (115, 757891), (353, 246905), (437, 199445), (565, 154261), (1765, 49381), (2147, 40595), (2185, 39889), (2599, 33535), (6707, 12995), (8119, 10735)]