165750325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2287}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 222430208

約数和(自身を除く): 56679883

約数列:

[1, 5, 13, 25, 65, 223, 325, 1115, 2287, 2899, 5575, 11435, 14495, 29731, 57175, 72475, 148655, 510001, 743275, 2550005, 6630013, 12750025, 33150065, 165750325]

約数ペア:

[(1, 165750325), (5, 33150065), (13, 12750025), (25, 6630013), (65, 2550005), (223, 743275), (325, 510001), (1115, 148655), (2287, 72475), (2899, 57175), (5575, 29731), (11435, 14495)]