1625017505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1217}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 2159426304

約数和(自身を除く): 534408799

約数列:

[1, 5, 17, 23, 85, 115, 391, 683, 1217, 1955, 3415, 6085, 11611, 15709, 20689, 27991, 58055, 78545, 103445, 139955, 267053, 475847, 831211, 1335265, 2379235, 4156055, 14130587, 19117853, 70652935, 95589265, 325003501, 1625017505]

約数ペア:

[(1, 1625017505), (5, 325003501), (17, 95589265), (23, 70652935), (85, 19117853), (115, 14130587), (391, 4156055), (683, 2379235), (1217, 1335265), (1955, 831211), (3415, 475847), (6085, 267053), (11611, 139955), (15709, 103445), (20689, 78545), (27991, 58055)]