149221755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 273611520

約数和(自身を除く): 124389765

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1845, 2609, 3813, 6355, 7827, 11439, 13045, 19065, 23481, 39135, 57195, 80879, 106969, 117405, 242637, 320907, 404395, 534845, 727911, 962721, 1213185, 1604535, 3316039, 3639555, 4813605, 9948117, 16580195, 29844351, 49740585, 149221755]

約数ペア:

[(1, 149221755), (3, 49740585), (5, 29844351), (9, 16580195), (15, 9948117), (31, 4813605), (41, 3639555), (45, 3316039), (93, 1604535), (123, 1213185), (155, 962721), (205, 727911), (279, 534845), (369, 404395), (465, 320907), (615, 242637), (1271, 117405), (1395, 106969), (1845, 80879), (2609, 57195), (3813, 39135), (6355, 23481), (7827, 19065), (11439, 13045)]