39998725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 55746432

約数和(自身を除く): 15747707

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 5351, 7475, 26755, 69563, 123073, 133775, 347815, 615365, 1599949, 1739075, 3076825, 7999745, 39998725]

約数ペア:

[(1, 39998725), (5, 7999745), (13, 3076825), (23, 1739075), (25, 1599949), (65, 615365), (115, 347815), (299, 133775), (325, 123073), (575, 69563), (1495, 26755), (5351, 7475)]