131914305

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 250387200

約数和(自身を除く): 118472895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 229, 251, 255, 459, 687, 753, 765, 1145, 1255, 2061, 2259, 2295, 3435, 3765, 3893, 4267, 6183, 6777, 10305, 11295, 11679, 12801, 19465, 21335, 30915, 33885, 35037, 38403, 57479, 58395, 64005, 105111, 115209, 172437, 175185, 192015, 287395, 517311, 525555, 576045, 862185, 977143, 1551933, 2586555, 2931429, 4885715, 7759665, 8794287, 14657145, 26382861, 43971435, 131914305]

約数ペア:

[(1, 131914305), (3, 43971435), (5, 26382861), (9, 14657145), (15, 8794287), (17, 7759665), (27, 4885715), (45, 2931429), (51, 2586555), (85, 1551933), (135, 977143), (153, 862185), (229, 576045), (251, 525555), (255, 517311), (459, 287395), (687, 192015), (753, 175185), (765, 172437), (1145, 115209), (1255, 105111), (2061, 64005), (2259, 58395), (2295, 57479), (3435, 38403), (3765, 35037), (3893, 33885), (4267, 30915), (6183, 21335), (6777, 19465), (10305, 12801), (11295, 11679)]