217740435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42619

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 174584685

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 42569, 127707, 212845, 468259, 638535, 1319639, 1404777, 2341295, 3958917, 6598195, 7023885, 14516029, 19794585, 43548087, 72580145, 217740435]

約数ペア:

[(1, 217740435), (3, 72580145), (5, 43548087), (11, 19794585), (15, 14516029), (31, 7023885), (33, 6598195), (55, 3958917), (93, 2341295), (155, 1404777), (165, 1319639), (341, 638535), (465, 468259), (1023, 212845), (1705, 127707), (5115, 42569)]