13647645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 12560355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 349, 395, 495, 711, 869, 1047, 1185, 1745, 2607, 3141, 3555, 3839, 4345, 5235, 7821, 11517, 13035, 15705, 19195, 27571, 34551, 39105, 57585, 82713, 137855, 172755, 248139, 303281, 413565, 909843, 1240695, 1516405, 2729529, 4549215, 13647645]

約数ペア:

[(1, 13647645), (3, 4549215), (5, 2729529), (9, 1516405), (11, 1240695), (15, 909843), (33, 413565), (45, 303281), (55, 248139), (79, 172755), (99, 137855), (165, 82713), (237, 57585), (349, 39105), (395, 34551), (495, 27571), (711, 19195), (869, 15705), (1047, 13035), (1185, 11517), (1745, 7821), (2607, 5235), (3141, 4345), (3555, 3839)]