68293465

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 86438664

約数和(自身を除く): 18145199

約数列:

[1, 5, 31, 61, 155, 233, 305, 961, 1165, 1891, 4805, 7223, 9455, 14213, 36115, 58621, 71065, 223913, 293105, 440603, 1119565, 2203015, 13658693, 68293465]

約数ペア:

[(1, 68293465), (5, 13658693), (31, 2203015), (61, 1119565), (155, 440603), (233, 293105), (305, 223913), (961, 71065), (1165, 58621), (1891, 36115), (4805, 14213), (7223, 9455)]