163159945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 220540320

約数和(自身を除く): 57380375

約数列:

[1, 5, 13, 29, 65, 101, 145, 377, 505, 857, 1313, 1885, 2929, 4285, 6565, 11141, 14645, 24853, 38077, 55705, 86557, 124265, 190385, 323089, 432785, 1125241, 1615445, 2510153, 5626205, 12550765, 32631989, 163159945]

約数ペア:

[(1, 163159945), (5, 32631989), (13, 12550765), (29, 5626205), (65, 2510153), (101, 1615445), (145, 1125241), (377, 432785), (505, 323089), (857, 190385), (1313, 124265), (1885, 86557), (2929, 55705), (4285, 38077), (6565, 24853), (11141, 14645)]