74345115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 128943360

約数和(自身を除く): 54598245

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2339, 2445, 6357, 7017, 10595, 11695, 30407, 31785, 35085, 91221, 152035, 381257, 456105, 1143771, 1906285, 4956341, 5718855, 14869023, 24781705, 74345115]

約数ペア:

[(1, 74345115), (3, 24781705), (5, 14869023), (13, 5718855), (15, 4956341), (39, 1906285), (65, 1143771), (163, 456105), (195, 381257), (489, 152035), (815, 91221), (2119, 35085), (2339, 31785), (2445, 30407), (6357, 11695), (7017, 10595)]