1900898495

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{53239}}^1$

素因数の和:53474

約数の個数: 16

約数和(自身を含む): 2354911680

約数和(自身を除く): 454013185

約数列:

[1, 5, 37, 185, 193, 965, 7141, 35705, 53239, 266195, 1969843, 9849215, 10275127, 51375635, 380179699, 1900898495]

約数ペア:

[(1, 1900898495), (5, 380179699), (37, 51375635), (185, 10275127), (193, 9849215), (965, 1969843), (7141, 266195), (35705, 53239)]