78410245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 101725920

約数和(自身を除く): 23315675

約数列:

[1, 5, 19, 41, 95, 205, 491, 779, 1681, 2455, 3895, 8405, 9329, 20131, 31939, 46645, 100655, 159695, 382489, 825371, 1912445, 4126855, 15682049, 78410245]

約数ペア:

[(1, 78410245), (5, 15682049), (19, 4126855), (41, 1912445), (95, 825371), (205, 382489), (491, 159695), (779, 100655), (1681, 46645), (2455, 31939), (3895, 20131), (8405, 9329)]