163960225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45863}}^1$

素因数の和:45897

約数の個数: 24

約数和(自身を含む): 238859712

約数和(自身を除く): 74899487

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 45863, 229315, 504493, 596219, 1146575, 2522465, 2981095, 6558409, 12612325, 14905475, 32792045, 163960225]

約数ペア:

[(1, 163960225), (5, 32792045), (11, 14905475), (13, 12612325), (25, 6558409), (55, 2981095), (65, 2522465), (143, 1146575), (275, 596219), (325, 504493), (715, 229315), (3575, 45863)]