1963325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 2999808

約数和(自身を除く): 1036483

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 863, 2275, 4315, 6041, 11219, 21575, 30205, 56095, 78533, 151025, 280475, 392665, 1963325]

約数ペア:

[(1, 1963325), (5, 392665), (7, 280475), (13, 151025), (25, 78533), (35, 56095), (65, 30205), (91, 21575), (175, 11219), (325, 6041), (455, 4315), (863, 2275)]