65175010

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 119500272

約数和(自身を除く): 54325262

約数列:

[1, 2, 5, 10, 113, 137, 226, 274, 421, 565, 685, 842, 1130, 1370, 2105, 4210, 15481, 30962, 47573, 57677, 77405, 95146, 115354, 154810, 237865, 288385, 475730, 576770, 6517501, 13035002, 32587505, 65175010]

約数ペア:

[(1, 65175010), (2, 32587505), (5, 13035002), (10, 6517501), (113, 576770), (137, 475730), (226, 288385), (274, 237865), (421, 154810), (565, 115354), (685, 95146), (842, 77405), (1130, 57677), (1370, 47573), (2105, 30962), (4210, 15481)]