80452205875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{21001}}^1$

素因数の和:22648

約数の個数: 32

約数和(自身を含む): 105759351360

約数和(自身を除く): 25307145485

約数列:

[1, 5, 19, 25, 95, 125, 475, 1613, 2375, 8065, 21001, 30647, 40325, 105005, 153235, 201625, 399019, 525025, 766175, 1995095, 2625125, 3830875, 9975475, 33874613, 49877375, 169373065, 643617647, 846865325, 3218088235, 4234326625, 16090441175, 80452205875]

約数ペア:

[(1, 80452205875), (5, 16090441175), (19, 4234326625), (25, 3218088235), (95, 846865325), (125, 643617647), (475, 169373065), (1613, 49877375), (2375, 33874613), (8065, 9975475), (21001, 3830875), (30647, 2625125), (40325, 1995095), (105005, 766175), (153235, 525025), (201625, 399019)]