65057875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 85250880

約数和(自身を除く): 20193005

約数列:

[1, 5, 25, 29, 125, 131, 137, 145, 655, 685, 725, 3275, 3425, 3625, 3799, 3973, 16375, 17125, 17947, 18995, 19865, 89735, 94975, 99325, 448675, 474875, 496625, 520463, 2243375, 2602315, 13011575, 65057875]

約数ペア:

[(1, 65057875), (5, 13011575), (25, 2602315), (29, 2243375), (125, 520463), (131, 496625), (137, 474875), (145, 448675), (655, 99325), (685, 94975), (725, 89735), (3275, 19865), (3425, 18995), (3625, 17947), (3799, 17125), (3973, 16375)]