66167995

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 87310800

約数和(自身を除く): 21142805

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 1579, 2465, 7895, 8381, 26843, 41905, 45791, 134215, 228955, 456331, 778447, 2281655, 3892235, 13233599, 66167995]

約数ペア:

[(1, 66167995), (5, 13233599), (17, 3892235), (29, 2281655), (85, 778447), (145, 456331), (289, 228955), (493, 134215), (1445, 45791), (1579, 41905), (2465, 26843), (7895, 8381)]