31727235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 22559613

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2243, 2829, 4715, 6729, 11215, 14145, 33645, 51589, 91963, 154767, 257945, 275889, 459815, 773835, 1379445, 2115149, 6345447, 10575745, 31727235]

約数ペア:

[(1, 31727235), (3, 10575745), (5, 6345447), (15, 2115149), (23, 1379445), (41, 773835), (69, 459815), (115, 275889), (123, 257945), (205, 154767), (345, 91963), (615, 51589), (943, 33645), (2243, 14145), (2829, 11215), (4715, 6729)]