27769095

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 24848505

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 173, 205, 261, 369, 435, 519, 615, 783, 865, 1107, 1189, 1305, 1557, 1845, 2595, 3567, 3915, 4671, 5017, 5535, 5945, 7093, 7785, 10701, 15051, 17835, 21279, 23355, 25085, 32103, 35465, 45153, 53505, 63837, 75255, 106395, 135459, 160515, 191511, 205697, 225765, 319185, 617091, 677295, 957555, 1028485, 1851273, 3085455, 5553819, 9256365, 27769095]

約数ペア:

[(1, 27769095), (3, 9256365), (5, 5553819), (9, 3085455), (15, 1851273), (27, 1028485), (29, 957555), (41, 677295), (45, 617091), (87, 319185), (123, 225765), (135, 205697), (145, 191511), (173, 160515), (205, 135459), (261, 106395), (369, 75255), (435, 63837), (519, 53505), (615, 45153), (783, 35465), (865, 32103), (1107, 25085), (1189, 23355), (1305, 21279), (1557, 17835), (1845, 15051), (2595, 10701), (3567, 7785), (3915, 7093), (4671, 5945), (5017, 5535)]