213325575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{123667}}^1$

素因数の和:123703

約数の個数: 24

約数和(自身を含む): 368035968

約数和(自身を除く): 154710393

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 123667, 371001, 618335, 1855005, 2844341, 3091675, 8533023, 9275025, 14221705, 42665115, 71108525, 213325575]

約数ペア:

[(1, 213325575), (3, 71108525), (5, 42665115), (15, 14221705), (23, 9275025), (25, 8533023), (69, 3091675), (75, 2844341), (115, 1855005), (345, 618335), (575, 371001), (1725, 123667)]