156957980345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{23879}}^1$

素因数の和:24905

約数の個数: 32

約数和(自身を含む): 199982200320

約数和(自身を除く): 43024219975

約数列:

[1, 5, 23, 61, 115, 305, 937, 1403, 4685, 7015, 21551, 23879, 57157, 107755, 119395, 285785, 549217, 1314611, 1456619, 2746085, 6573055, 7283095, 22374623, 33502237, 111873115, 167511185, 514616329, 1364852003, 2573081645, 6824260015, 31391596069, 156957980345]

約数ペア:

[(1, 156957980345), (5, 31391596069), (23, 6824260015), (61, 2573081645), (115, 1364852003), (305, 514616329), (937, 167511185), (1403, 111873115), (4685, 33502237), (7015, 22374623), (21551, 7283095), (23879, 6573055), (57157, 2746085), (107755, 1456619), (119395, 1314611), (285785, 549217)]