47397955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 66313728

約数和(自身を除く): 18915773

約数列:

[1, 5, 11, 17, 55, 85, 163, 187, 311, 815, 935, 1555, 1793, 2771, 3421, 5287, 8965, 13855, 17105, 26435, 30481, 50693, 58157, 152405, 253465, 290785, 557623, 861781, 2788115, 4308905, 9479591, 47397955]

約数ペア:

[(1, 47397955), (5, 9479591), (11, 4308905), (17, 2788115), (55, 861781), (85, 557623), (163, 290785), (187, 253465), (311, 152405), (815, 58157), (935, 50693), (1555, 30481), (1793, 26435), (2771, 17105), (3421, 13855), (5287, 8965)]