1427790715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4243}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 1916522496

約数和(自身を除く): 488731781

約数列:

[1, 5, 13, 31, 65, 155, 167, 403, 835, 2015, 2171, 4243, 5177, 10855, 21215, 25885, 55159, 67301, 131533, 275795, 336505, 657665, 708581, 1709929, 3542905, 8549645, 9211553, 21966011, 46057765, 109830055, 285558143, 1427790715]

約数ペア:

[(1, 1427790715), (5, 285558143), (13, 109830055), (31, 46057765), (65, 21966011), (155, 9211553), (167, 8549645), (403, 3542905), (835, 1709929), (2015, 708581), (2171, 657665), (4243, 336505), (5177, 275795), (10855, 131533), (21215, 67301), (25885, 55159)]