51464225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 19781215

約数列:

[1, 5, 23, 25, 37, 41, 59, 115, 185, 205, 295, 575, 851, 925, 943, 1025, 1357, 1475, 1517, 2183, 2419, 4255, 4715, 6785, 7585, 10915, 12095, 21275, 23575, 33925, 34891, 37925, 50209, 54575, 55637, 60475, 89503, 174455, 251045, 278185, 447515, 872275, 1255225, 1390925, 2058569, 2237575, 10292845, 51464225]

約数ペア:

[(1, 51464225), (5, 10292845), (23, 2237575), (25, 2058569), (37, 1390925), (41, 1255225), (59, 872275), (115, 447515), (185, 278185), (205, 251045), (295, 174455), (575, 89503), (851, 60475), (925, 55637), (943, 54575), (1025, 50209), (1357, 37925), (1475, 34891), (1517, 33925), (2183, 23575), (2419, 21275), (4255, 12095), (4715, 10915), (6785, 7585)]