67691395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11681}}^1$

素因数の和:11766

約数の個数: 16

約数和(自身を含む): 86914080

約数和(自身を除く): 19222685

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 11681, 58405, 221939, 712541, 1109695, 3562705, 13538279, 67691395]

約数ペア:

[(1, 67691395), (5, 13538279), (19, 3562705), (61, 1109695), (95, 712541), (305, 221939), (1159, 58405), (5795, 11681)]