12539865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 21845376

約数和(自身を除く): 9305511

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 601, 1391, 1605, 1803, 3005, 4173, 6955, 7813, 9015, 20865, 23439, 39065, 64307, 117195, 192921, 321535, 835991, 964605, 2507973, 4179955, 12539865]

約数ペア:

[(1, 12539865), (3, 4179955), (5, 2507973), (13, 964605), (15, 835991), (39, 321535), (65, 192921), (107, 117195), (195, 64307), (321, 39065), (535, 23439), (601, 20865), (1391, 9015), (1605, 7813), (1803, 6955), (3005, 4173)]