42845475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 75530880

約数和(自身を除く): 32685405

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 281, 285, 321, 475, 535, 843, 1405, 1425, 1605, 2033, 2675, 4215, 5339, 6099, 7025, 8025, 10165, 16017, 21075, 26695, 30067, 30495, 50825, 80085, 90201, 133475, 150335, 152475, 400425, 451005, 571273, 751675, 1713819, 2255025, 2856365, 8569095, 14281825, 42845475]

約数ペア:

[(1, 42845475), (3, 14281825), (5, 8569095), (15, 2856365), (19, 2255025), (25, 1713819), (57, 751675), (75, 571273), (95, 451005), (107, 400425), (281, 152475), (285, 150335), (321, 133475), (475, 90201), (535, 80085), (843, 50825), (1405, 30495), (1425, 30067), (1605, 26695), (2033, 21075), (2675, 16017), (4215, 10165), (5339, 8025), (6099, 7025)]