243399225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{141101}}^1$

素因数の和:141137

約数の個数: 24

約数和(自身を含む): 419919552

約数和(自身を除く): 176520327

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 141101, 423303, 705505, 2116515, 3245323, 3527525, 9735969, 10582575, 16226615, 48679845, 81133075, 243399225]

約数ペア:

[(1, 243399225), (3, 81133075), (5, 48679845), (15, 16226615), (23, 10582575), (25, 9735969), (69, 3527525), (75, 3245323), (115, 2116515), (345, 705505), (575, 423303), (1725, 141101)]