2572245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 4802616

約数和(自身を除く): 2230371

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4397, 13191, 21985, 39573, 57161, 65955, 171483, 197865, 285805, 514449, 857415, 2572245]

約数ペア:

[(1, 2572245), (3, 857415), (5, 514449), (9, 285805), (13, 197865), (15, 171483), (39, 65955), (45, 57161), (65, 39573), (117, 21985), (195, 13191), (585, 4397)]