844878985

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{2099}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 1075334400

約数和(自身を除く): 230455415

約数列:

[1, 5, 19, 95, 223, 361, 1115, 1805, 2099, 4237, 10495, 21185, 39881, 80503, 199405, 402515, 468077, 757739, 2340385, 3788695, 8893463, 44467315, 168975797, 844878985]

約数ペア:

[(1, 844878985), (5, 168975797), (19, 44467315), (95, 8893463), (223, 3788695), (361, 2340385), (1115, 757739), (1805, 468077), (2099, 402515), (4237, 199405), (10495, 80503), (21185, 39881)]