25143945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 18208119

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2351, 3565, 7053, 10695, 11755, 35265, 54073, 72881, 162219, 218643, 270365, 364405, 811095, 1093215, 1676263, 5028789, 8381315, 25143945]

約数ペア:

[(1, 25143945), (3, 8381315), (5, 5028789), (15, 1676263), (23, 1093215), (31, 811095), (69, 364405), (93, 270365), (115, 218643), (155, 162219), (345, 72881), (465, 54073), (713, 35265), (2139, 11755), (2351, 10695), (3565, 7053)]