201759545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28477}}^1$

素因数の和:28604

約数の個数: 16

約数和(自身を含む): 263136720

約数和(自身を除く): 61377175

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28477, 142385, 370201, 1851005, 3103993, 15519965, 40351909, 201759545]

約数ペア:

[(1, 201759545), (5, 40351909), (13, 15519965), (65, 3103993), (109, 1851005), (545, 370201), (1417, 142385), (7085, 28477)]