155001002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 281594880

約数和(自身を除く): 126593878

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 79, 158, 193, 221, 299, 386, 391, 442, 598, 782, 1027, 1343, 1817, 2054, 2509, 2686, 3281, 3634, 4439, 5018, 5083, 6562, 8878, 10166, 15247, 17459, 23621, 30494, 30889, 34918, 42653, 47242, 57707, 61778, 75463, 85306, 115414, 150926, 198211, 259199, 350681, 396422, 401557, 518398, 701362, 803114, 981019, 1962038, 3369587, 4558853, 5961577, 6739174, 9117706, 11923154, 77500501, 155001002]

約数ペア:

[(1, 155001002), (2, 77500501), (13, 11923154), (17, 9117706), (23, 6739174), (26, 5961577), (34, 4558853), (46, 3369587), (79, 1962038), (158, 981019), (193, 803114), (221, 701362), (299, 518398), (386, 401557), (391, 396422), (442, 350681), (598, 259199), (782, 198211), (1027, 150926), (1343, 115414), (1817, 85306), (2054, 75463), (2509, 61778), (2686, 57707), (3281, 47242), (3634, 42653), (4439, 34918), (5018, 30889), (5083, 30494), (6562, 23621), (8878, 17459), (10166, 15247)]