156542545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20693}}^1$

素因数の和:20804

約数の個数: 16

約数和(自身を含む): 201145680

約数和(自身を除く): 44603135

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 20693, 103465, 351781, 1758905, 1841677, 9208385, 31308509, 156542545]

約数ペア:

[(1, 156542545), (5, 31308509), (17, 9208385), (85, 1841677), (89, 1758905), (445, 351781), (1513, 103465), (7565, 20693)]