68164305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 64546095

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 627, 935, 969, 1045, 1279, 1615, 2805, 3135, 3553, 3837, 4845, 6395, 10659, 14069, 17765, 19185, 21743, 24301, 42207, 53295, 65229, 70345, 72903, 108715, 121505, 211035, 239173, 267311, 326145, 364515, 413117, 717519, 801933, 1195865, 1239351, 1336555, 2065585, 3587595, 4009665, 4544287, 6196755, 13632861, 22721435, 68164305]

約数ペア:

[(1, 68164305), (3, 22721435), (5, 13632861), (11, 6196755), (15, 4544287), (17, 4009665), (19, 3587595), (33, 2065585), (51, 1336555), (55, 1239351), (57, 1195865), (85, 801933), (95, 717519), (165, 413117), (187, 364515), (209, 326145), (255, 267311), (285, 239173), (323, 211035), (561, 121505), (627, 108715), (935, 72903), (969, 70345), (1045, 65229), (1279, 53295), (1615, 42207), (2805, 24301), (3135, 21743), (3553, 19185), (3837, 17765), (4845, 14069), (6395, 10659)]