197232015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15451}}^1$

素因数の和:15519

約数の個数: 32

約数和(自身を含む): 338213376

約数和(自身を除く): 140981361

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 15451, 46353, 77255, 231765, 355373, 571687, 1066119, 1715061, 1776865, 2858435, 5330595, 8575305, 13148801, 39446403, 65744005, 197232015]

約数ペア:

[(1, 197232015), (3, 65744005), (5, 39446403), (15, 13148801), (23, 8575305), (37, 5330595), (69, 2858435), (111, 1776865), (115, 1715061), (185, 1066119), (345, 571687), (555, 355373), (851, 231765), (2553, 77255), (4255, 46353), (12765, 15451)]