42221205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72173}}^1$

素因数の和:72197

約数の個数: 24

約数和(自身を含む): 78814008

約数和(自身を除く): 36592803

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 72173, 216519, 360865, 649557, 938249, 1082595, 2814747, 3247785, 4691245, 8444241, 14073735, 42221205]

約数ペア:

[(1, 42221205), (3, 14073735), (5, 8444241), (9, 4691245), (13, 3247785), (15, 2814747), (39, 1082595), (45, 938249), (65, 649557), (117, 360865), (195, 216519), (585, 72173)]