81913425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{99289}}^1$

素因数の和:99313

約数の個数: 24

約数和(自身を含む): 147743520

約数和(自身を除く): 65830095

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 99289, 297867, 496445, 1092179, 1489335, 2482225, 3276537, 5460895, 7446675, 16382685, 27304475, 81913425]

約数ペア:

[(1, 81913425), (3, 27304475), (5, 16382685), (11, 7446675), (15, 5460895), (25, 3276537), (33, 2482225), (55, 1489335), (75, 1092179), (165, 496445), (275, 297867), (825, 99289)]