105263125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 146428128

約数和(自身を除く): 41165003

約数列:

[1, 5, 11, 25, 55, 61, 125, 251, 275, 305, 625, 671, 1255, 1375, 1525, 2761, 3355, 6275, 6875, 7625, 13805, 15311, 16775, 31375, 38125, 69025, 76555, 83875, 156875, 168421, 345125, 382775, 419375, 842105, 1725625, 1913875, 4210525, 9569375, 21052625, 105263125]

約数ペア:

[(1, 105263125), (5, 21052625), (11, 9569375), (25, 4210525), (55, 1913875), (61, 1725625), (125, 842105), (251, 419375), (275, 382775), (305, 345125), (625, 168421), (671, 156875), (1255, 83875), (1375, 76555), (1525, 69025), (2761, 38125), (3355, 31375), (6275, 16775), (6875, 15311), (7625, 13805)]