156957249505

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1\times {\mathrm{16729}}^1$

素因数の和:20809

約数の個数: 32

約数和(自身を含む): 218536093440

約数和(自身を除く): 61578843935

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 4001, 16729, 20005, 28007, 83645, 117103, 140035, 268067, 585515, 1120843, 1340335, 1876469, 5604215, 7845901, 9382345, 39229505, 66932729, 334663645, 468529103, 2342645515, 4484492843, 22422464215, 31391449901, 156957249505]

約数ペア:

[(1, 156957249505), (5, 31391449901), (7, 22422464215), (35, 4484492843), (67, 2342645515), (335, 468529103), (469, 334663645), (2345, 66932729), (4001, 39229505), (16729, 9382345), (20005, 7845901), (28007, 5604215), (83645, 1876469), (117103, 1340335), (140035, 1120843), (268067, 585515)]