51254005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 72327168

約数和(自身を除く): 21073163

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1307, 1705, 3565, 6535, 7843, 14377, 30061, 39215, 40517, 71885, 150305, 202585, 330671, 445687, 931891, 1653355, 2228435, 4659455, 10250801, 51254005]

約数ペア:

[(1, 51254005), (5, 10250801), (11, 4659455), (23, 2228435), (31, 1653355), (55, 931891), (115, 445687), (155, 330671), (253, 202585), (341, 150305), (713, 71885), (1265, 40517), (1307, 39215), (1705, 30061), (3565, 14377), (6535, 7843)]