239220735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64567}}^1$

素因数の和:64607

約数の個数: 32

約数和(自身を含む): 433896960

約数和(自身を除く): 194676225

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 64567, 193701, 322835, 839371, 968505, 1226773, 2518113, 3680319, 4196855, 6133865, 12590565, 15948049, 18401595, 47844147, 79740245, 239220735]

約数ペア:

[(1, 239220735), (3, 79740245), (5, 47844147), (13, 18401595), (15, 15948049), (19, 12590565), (39, 6133865), (57, 4196855), (65, 3680319), (95, 2518113), (195, 1226773), (247, 968505), (285, 839371), (741, 322835), (1235, 193701), (3705, 64567)]