500011145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 648069120

約数和(自身を除く): 148057975

約数列:

[1, 5, 23, 47, 79, 115, 235, 395, 1081, 1171, 1817, 3713, 5405, 5855, 9085, 18565, 26933, 55037, 85399, 92509, 134665, 275185, 426995, 462545, 1265851, 2127707, 4347923, 6329255, 10638535, 21739615, 100002229, 500011145]

約数ペア:

[(1, 500011145), (5, 100002229), (23, 21739615), (47, 10638535), (79, 6329255), (115, 4347923), (235, 2127707), (395, 1265851), (1081, 462545), (1171, 426995), (1817, 275185), (3713, 134665), (5405, 92509), (5855, 85399), (9085, 55037), (18565, 26933)]