15705459

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 28664064

約数和(自身を除く): 12958605

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 131, 173, 231, 393, 519, 693, 917, 1179, 1211, 1441, 1557, 1903, 2751, 3633, 4323, 5709, 8253, 10087, 10899, 12969, 13321, 17127, 22663, 30261, 39963, 67989, 90783, 119889, 158641, 203967, 249293, 475923, 747879, 1427769, 1745051, 2243637, 5235153, 15705459]

約数ペア:

[(1, 15705459), (3, 5235153), (7, 2243637), (9, 1745051), (11, 1427769), (21, 747879), (33, 475923), (63, 249293), (77, 203967), (99, 158641), (131, 119889), (173, 90783), (231, 67989), (393, 39963), (519, 30261), (693, 22663), (917, 17127), (1179, 13321), (1211, 12969), (1441, 10899), (1557, 10087), (1903, 8253), (2751, 5709), (3633, 4323)]