156628615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 221760000

約数和(自身を除く): 65131385

約数列:

[1, 5, 11, 13, 55, 65, 143, 439, 499, 715, 2195, 2495, 4829, 5489, 5707, 6487, 24145, 27445, 28535, 32435, 62777, 71357, 219061, 313885, 356785, 1095305, 2409671, 2847793, 12048355, 14238965, 31325723, 156628615]

約数ペア:

[(1, 156628615), (5, 31325723), (11, 14238965), (13, 12048355), (55, 2847793), (65, 2409671), (143, 1095305), (439, 356785), (499, 313885), (715, 219061), (2195, 71357), (2495, 62777), (4829, 32435), (5489, 28535), (5707, 27445), (6487, 24145)]