42268785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 75590592

約数和(自身を除く): 33321807

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 71, 129, 195, 213, 215, 355, 559, 645, 923, 1065, 1677, 2769, 2795, 3053, 4615, 5041, 8385, 9159, 13845, 15123, 15265, 25205, 39689, 45795, 65533, 75615, 119067, 196599, 198445, 216763, 327665, 595335, 650289, 982995, 1083815, 2817919, 3251445, 8453757, 14089595, 42268785]

約数ペア:

[(1, 42268785), (3, 14089595), (5, 8453757), (13, 3251445), (15, 2817919), (39, 1083815), (43, 982995), (65, 650289), (71, 595335), (129, 327665), (195, 216763), (213, 198445), (215, 196599), (355, 119067), (559, 75615), (645, 65533), (923, 45795), (1065, 39689), (1677, 25205), (2769, 15265), (2795, 15123), (3053, 13845), (4615, 9159), (5041, 8385)]