70797515

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 91275408

約数和(自身を除く): 20477893

約数列:

[1, 5, 19, 61, 95, 305, 361, 643, 1159, 1805, 3215, 5795, 12217, 22021, 39223, 61085, 110105, 196115, 232123, 745237, 1160615, 3726185, 14159503, 70797515]

約数ペア:

[(1, 70797515), (5, 14159503), (19, 3726185), (61, 1160615), (95, 745237), (305, 232123), (361, 196115), (643, 110105), (1159, 61085), (1805, 39223), (3215, 22021), (5795, 12217)]