213541775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3677}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 279116064

約数和(自身を除く): 65574289

約数列:

[1, 5, 23, 25, 101, 115, 505, 575, 2323, 2525, 3677, 11615, 18385, 58075, 84571, 91925, 371377, 422855, 1856885, 2114275, 8541671, 9284425, 42708355, 213541775]

約数ペア:

[(1, 213541775), (5, 42708355), (23, 9284425), (25, 8541671), (101, 2114275), (115, 1856885), (505, 422855), (575, 371377), (2323, 91925), (2525, 84571), (3677, 58075), (11615, 18385)]