7490145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 13112064

約数和(自身を除く): 5621919

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 541, 923, 1065, 1623, 2705, 2769, 4615, 7033, 8115, 13845, 21099, 35165, 38411, 105495, 115233, 192055, 499343, 576165, 1498029, 2496715, 7490145]

約数ペア:

[(1, 7490145), (3, 2496715), (5, 1498029), (13, 576165), (15, 499343), (39, 192055), (65, 115233), (71, 105495), (195, 38411), (213, 35165), (355, 21099), (541, 13845), (923, 8115), (1065, 7033), (1623, 4615), (2705, 2769)]