70298875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 89979552

約数和(自身を除く): 19680677

約数列:

[1, 5, 25, 71, 89, 125, 355, 445, 1775, 2225, 6319, 7921, 8875, 11125, 31595, 39605, 157975, 198025, 562391, 789875, 990125, 2811955, 14059775, 70298875]

約数ペア:

[(1, 70298875), (5, 14059775), (25, 2811955), (71, 990125), (89, 789875), (125, 562391), (355, 198025), (445, 157975), (1775, 39605), (2225, 31595), (6319, 11125), (7921, 8875)]