20173349275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{68611}}^1$

素因数の和:69259

約数の個数: 24

約数和(自身を含む): 26374452800

約数和(自身を除く): 6201103525

約数列:

[1, 5, 19, 25, 95, 475, 619, 3095, 11761, 15475, 58805, 68611, 294025, 343055, 1303609, 1715275, 6518045, 32590225, 42470209, 212351045, 806933971, 1061755225, 4034669855, 20173349275]

約数ペア:

[(1, 20173349275), (5, 4034669855), (19, 1061755225), (25, 806933971), (95, 212351045), (475, 42470209), (619, 32590225), (3095, 6518045), (11761, 1715275), (15475, 1303609), (58805, 343055), (68611, 294025)]