13909995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 31104000

約数和(自身を除く): 17194005

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 29, 33, 45, 51, 55, 57, 85, 87, 95, 99, 135, 145, 153, 165, 171, 187, 209, 255, 261, 285, 297, 319, 323, 435, 459, 493, 495, 513, 551, 561, 627, 765, 783, 855, 935, 957, 969, 1045, 1305, 1479, 1485, 1595, 1615, 1653, 1683, 1881, 2295, 2465, 2565, 2755, 2805, 2871, 2907, 3135, 3553, 3915, 4437, 4785, 4845, 4959, 5049, 5423, 5643, 6061, 7395, 8265, 8415, 8613, 8721, 9367, 9405, 10659, 13311, 14355, 14535, 14877, 16269, 17765, 18183, 22185, 24795, 25245, 27115, 28101, 28215, 30305, 31977, 43065, 43605, 46835, 48807, 53295, 54549, 66555, 74385, 81345, 84303, 90915, 95931, 103037, 140505, 146421, 159885, 163647, 244035, 252909, 272745, 309111, 421515, 479655, 515185, 732105, 818235, 927333, 1264545, 1545555, 2781999, 4636665, 13909995]

約数ペア:

[(1, 13909995), (3, 4636665), (5, 2781999), (9, 1545555), (11, 1264545), (15, 927333), (17, 818235), (19, 732105), (27, 515185), (29, 479655), (33, 421515), (45, 309111), (51, 272745), (55, 252909), (57, 244035), (85, 163647), (87, 159885), (95, 146421), (99, 140505), (135, 103037), (145, 95931), (153, 90915), (165, 84303), (171, 81345), (187, 74385), (209, 66555), (255, 54549), (261, 53295), (285, 48807), (297, 46835), (319, 43605), (323, 43065), (435, 31977), (459, 30305), (493, 28215), (495, 28101), (513, 27115), (551, 25245), (561, 24795), (627, 22185), (765, 18183), (783, 17765), (855, 16269), (935, 14877), (957, 14535), (969, 14355), (1045, 13311), (1305, 10659), (1479, 9405), (1485, 9367), (1595, 8721), (1615, 8613), (1653, 8415), (1683, 8265), (1881, 7395), (2295, 6061), (2465, 5643), (2565, 5423), (2755, 5049), (2805, 4959), (2871, 4845), (2907, 4785), (3135, 4437), (3553, 3915)]