25965849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 16934631

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 419, 681, 1257, 1589, 2933, 2951, 4767, 5447, 8799, 8853, 16341, 20657, 38129, 61971, 95113, 114387, 285339, 665791, 1236469, 1997373, 3709407, 8655283, 25965849]

約数ペア:

[(1, 25965849), (3, 8655283), (7, 3709407), (13, 1997373), (21, 1236469), (39, 665791), (91, 285339), (227, 114387), (273, 95113), (419, 61971), (681, 38129), (1257, 20657), (1589, 16341), (2933, 8853), (2951, 8799), (4767, 5447)]