129451505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 166228200

約数和(自身を除く): 36776695

約数列:

[1, 5, 29, 31, 145, 155, 899, 929, 961, 4495, 4645, 4805, 26941, 27869, 28799, 134705, 139345, 143995, 835171, 892769, 4175855, 4463845, 25890301, 129451505]

約数ペア:

[(1, 129451505), (5, 25890301), (29, 4463845), (31, 4175855), (145, 892769), (155, 835171), (899, 143995), (929, 139345), (961, 134705), (4495, 28799), (4645, 27869), (4805, 26941)]