130810225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4423}}^1$

素因数の和:4466

約数の個数: 36

約数和(自身を含む): 200778816

約数和(自身を除く): 69968591

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 4225, 4423, 5915, 22115, 29575, 30961, 57499, 110575, 154805, 287495, 402493, 747487, 774025, 1437475, 2012465, 3737435, 5232409, 10062325, 18687175, 26162045, 130810225]

約数ペア:

[(1, 130810225), (5, 26162045), (7, 18687175), (13, 10062325), (25, 5232409), (35, 3737435), (65, 2012465), (91, 1437475), (169, 774025), (175, 747487), (325, 402493), (455, 287495), (845, 154805), (1183, 110575), (2275, 57499), (4225, 30961), (4423, 29575), (5915, 22115)]