237213145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 323253504

約数和(自身を除く): 86040359

約数列:

[1, 5, 13, 23, 65, 101, 115, 299, 505, 1313, 1495, 1571, 2323, 6565, 7855, 11615, 20423, 30199, 36133, 102115, 150995, 158671, 180665, 469729, 793355, 2062723, 2348645, 3649433, 10313615, 18247165, 47442629, 237213145]

約数ペア:

[(1, 237213145), (5, 47442629), (13, 18247165), (23, 10313615), (65, 3649433), (101, 2348645), (115, 2062723), (299, 793355), (505, 469729), (1313, 180665), (1495, 158671), (1571, 150995), (2323, 102115), (6565, 36133), (7855, 30199), (11615, 20423)]