15395375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 20666880

約数和(自身を除く): 5271505

約数列:

[1, 5, 25, 29, 31, 125, 137, 145, 155, 685, 725, 775, 899, 3425, 3625, 3875, 3973, 4247, 4495, 17125, 19865, 21235, 22475, 99325, 106175, 112375, 123163, 496625, 530875, 615815, 3079075, 15395375]

約数ペア:

[(1, 15395375), (5, 3079075), (25, 615815), (29, 530875), (31, 496625), (125, 123163), (137, 112375), (145, 106175), (155, 99325), (685, 22475), (725, 21235), (775, 19865), (899, 17125), (3425, 4495), (3625, 4247), (3875, 3973)]