73221850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 147990528

約数和(自身を除く): 74768678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 887, 1270, 1651, 1774, 3175, 3302, 4435, 6350, 8255, 8870, 11531, 16510, 22175, 23062, 41275, 44350, 57655, 82550, 112649, 115310, 225298, 288275, 563245, 576550, 1126490, 1464437, 2816225, 2928874, 5632450, 7322185, 14644370, 36610925, 73221850]

約数ペア:

[(1, 73221850), (2, 36610925), (5, 14644370), (10, 7322185), (13, 5632450), (25, 2928874), (26, 2816225), (50, 1464437), (65, 1126490), (127, 576550), (130, 563245), (254, 288275), (325, 225298), (635, 115310), (650, 112649), (887, 82550), (1270, 57655), (1651, 44350), (1774, 41275), (3175, 23062), (3302, 22175), (4435, 16510), (6350, 11531), (8255, 8870)]