99212015

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21313}}^1$

素因数の和:21351

約数の個数: 24

約数和(自身を含む): 145787760

約数和(自身を除く): 46575745

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 21313, 106565, 149191, 404947, 745955, 1044337, 2024735, 2834629, 5221685, 14173145, 19842403, 99212015]

約数ペア:

[(1, 99212015), (5, 19842403), (7, 14173145), (19, 5221685), (35, 2834629), (49, 2024735), (95, 1044337), (133, 745955), (245, 404947), (665, 149191), (931, 106565), (4655, 21313)]