938045495

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 1156326912

約数和(自身を除く): 218281417

約数列:

[1, 5, 61, 127, 305, 397, 635, 1985, 3721, 7747, 18605, 24217, 38735, 50419, 121085, 252095, 472567, 1477237, 2362835, 3075559, 7386185, 15377795, 187609099, 938045495]

約数ペア:

[(1, 938045495), (5, 187609099), (61, 15377795), (127, 7386185), (305, 3075559), (397, 2362835), (635, 1477237), (1985, 472567), (3721, 252095), (7747, 121085), (18605, 50419), (24217, 38735)]