51398155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 63995904

約数和(自身を除く): 12597749

約数列:

[1, 5, 31, 155, 223, 1115, 1487, 6913, 7435, 34565, 46097, 230485, 331601, 1658005, 10279631, 51398155]

約数ペア:

[(1, 51398155), (5, 10279631), (31, 1658005), (155, 331601), (223, 230485), (1115, 46097), (1487, 34565), (6913, 7435)]