385162505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2111}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 570544128

約数和(自身を除く): 185381623

約数列:

[1, 5, 7, 13, 35, 65, 91, 401, 455, 2005, 2111, 2807, 5213, 10555, 14035, 14777, 26065, 27443, 36491, 73885, 137215, 182455, 192101, 846511, 960505, 4232555, 5925577, 11004643, 29627885, 55023215, 77032501, 385162505]

約数ペア:

[(1, 385162505), (5, 77032501), (7, 55023215), (13, 29627885), (35, 11004643), (65, 5925577), (91, 4232555), (401, 960505), (455, 846511), (2005, 192101), (2111, 182455), (2807, 137215), (5213, 73885), (10555, 36491), (14035, 27443), (14777, 26065)]