12480325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 18186336

約数和(自身を除く): 5706011

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3491, 3575, 17455, 38401, 45383, 87275, 192005, 226915, 499213, 960025, 1134575, 2496065, 12480325]

約数ペア:

[(1, 12480325), (5, 2496065), (11, 1134575), (13, 960025), (25, 499213), (55, 226915), (65, 192005), (143, 87275), (275, 45383), (325, 38401), (715, 17455), (3491, 3575)]