51872145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8633

約数の個数: 32

約数和(自身を含む): 92273664

約数和(自身を除く): 40401519

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 8581, 25743, 42905, 111553, 128715, 266011, 334659, 557765, 798033, 1330055, 1673295, 3458143, 3990165, 10374429, 17290715, 51872145]

約数ペア:

[(1, 51872145), (3, 17290715), (5, 10374429), (13, 3990165), (15, 3458143), (31, 1673295), (39, 1330055), (65, 798033), (93, 557765), (155, 334659), (195, 266011), (403, 128715), (465, 111553), (1209, 42905), (2015, 25743), (6045, 8581)]