1628853875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40849}}^1$

素因数の和:40904

約数の個数: 32

約数和(自身を含む): 2294136000

約数和(自身を除く): 665282125

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 725, 1375, 1595, 3625, 7975, 39875, 40849, 204245, 449339, 1021225, 1184621, 2246695, 5106125, 5923105, 11233475, 13030831, 29615525, 56167375, 65154155, 148077625, 325770775, 1628853875]

約数ペア:

[(1, 1628853875), (5, 325770775), (11, 148077625), (25, 65154155), (29, 56167375), (55, 29615525), (125, 13030831), (145, 11233475), (275, 5923105), (319, 5106125), (725, 2246695), (1375, 1184621), (1595, 1021225), (3625, 449339), (7975, 204245), (39875, 40849)]