13255665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 22654080

約数和(自身を除く): 9398415

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 229, 255, 681, 687, 1135, 1145, 3405, 3435, 3859, 3893, 11577, 11679, 19295, 19465, 51983, 57885, 58395, 155949, 259915, 779745, 883711, 2651133, 4418555, 13255665]

約数ペア:

[(1, 13255665), (3, 4418555), (5, 2651133), (15, 883711), (17, 779745), (51, 259915), (85, 155949), (227, 58395), (229, 57885), (255, 51983), (681, 19465), (687, 19295), (1135, 11679), (1145, 11577), (3405, 3893), (3435, 3859)]