71243115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 118272000

約数和(自身を除く): 47028885

約数列:

[1, 3, 5, 15, 31, 93, 155, 349, 439, 465, 1047, 1317, 1745, 2195, 5235, 6585, 10819, 13609, 32457, 40827, 54095, 68045, 153211, 162285, 204135, 459633, 766055, 2298165, 4749541, 14248623, 23747705, 71243115]

約数ペア:

[(1, 71243115), (3, 23747705), (5, 14248623), (15, 4749541), (31, 2298165), (93, 766055), (155, 459633), (349, 204135), (439, 162285), (465, 153211), (1047, 68045), (1317, 54095), (1745, 40827), (2195, 32457), (5235, 13609), (6585, 10819)]