627061825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 847432740

約数和(自身を除く): 220370915

約数列:

[1, 5, 13, 25, 65, 169, 193, 325, 769, 845, 965, 2509, 3845, 4225, 4825, 9997, 12545, 19225, 32617, 49985, 62725, 129961, 148417, 163085, 249925, 649805, 742085, 815425, 1929421, 3249025, 3710425, 9647105, 25082473, 48235525, 125412365, 627061825]

約数ペア:

[(1, 627061825), (5, 125412365), (13, 48235525), (25, 25082473), (65, 9647105), (169, 3710425), (193, 3249025), (325, 1929421), (769, 815425), (845, 742085), (965, 649805), (2509, 249925), (3845, 163085), (4225, 148417), (4825, 129961), (9997, 62725), (12545, 49985), (19225, 32617)]