13718745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 11890215

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 227, 237, 255, 395, 681, 711, 765, 1135, 1185, 1343, 2043, 3405, 3555, 3859, 4029, 6715, 10215, 11577, 12087, 17933, 19295, 20145, 34731, 53799, 57885, 60435, 89665, 161397, 173655, 268995, 304861, 806985, 914583, 1524305, 2743749, 4572915, 13718745]

約数ペア:

[(1, 13718745), (3, 4572915), (5, 2743749), (9, 1524305), (15, 914583), (17, 806985), (45, 304861), (51, 268995), (79, 173655), (85, 161397), (153, 89665), (227, 60435), (237, 57885), (255, 53799), (395, 34731), (681, 20145), (711, 19295), (765, 17933), (1135, 12087), (1185, 11577), (1343, 10215), (2043, 6715), (3405, 4029), (3555, 3859)]