213118575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{123547}}^1$

素因数の和:123583

約数の個数: 24

約数和(自身を含む): 367678848

約数和(自身を除く): 154560273

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 123547, 370641, 617735, 1853205, 2841581, 3088675, 8524743, 9266025, 14207905, 42623715, 71039525, 213118575]

約数ペア:

[(1, 213118575), (3, 71039525), (5, 42623715), (15, 14207905), (23, 9266025), (25, 8524743), (69, 3088675), (75, 2841581), (115, 1853205), (345, 617735), (575, 370641), (1725, 123547)]