1938861625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{330019}}^1$

素因数の和:330081

約数の個数: 16

約数和(自身を含む): 2471189760

約数和(自身を除く): 532328135

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 330019, 1650095, 8250475, 15510893, 41252375, 77554465, 387772325, 1938861625]

約数ペア:

[(1, 1938861625), (5, 387772325), (25, 77554465), (47, 41252375), (125, 15510893), (235, 8250475), (1175, 1650095), (5875, 330019)]