201564315

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 368484480

約数和(自身を除く): 166920165

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 113, 135, 181, 219, 339, 365, 543, 565, 657, 905, 1017, 1095, 1629, 1695, 1971, 2715, 3051, 3285, 4887, 5085, 8145, 8249, 9855, 13213, 15255, 20453, 24435, 24747, 39639, 41245, 61359, 66065, 74241, 102265, 118917, 123735, 184077, 198195, 222723, 306795, 356751, 371205, 552231, 594585, 920385, 1113615, 1493069, 1783755, 2761155, 4479207, 7465345, 13437621, 22396035, 40312863, 67188105, 201564315]

約数ペア:

[(1, 201564315), (3, 67188105), (5, 40312863), (9, 22396035), (15, 13437621), (27, 7465345), (45, 4479207), (73, 2761155), (113, 1783755), (135, 1493069), (181, 1113615), (219, 920385), (339, 594585), (365, 552231), (543, 371205), (565, 356751), (657, 306795), (905, 222723), (1017, 198195), (1095, 184077), (1629, 123735), (1695, 118917), (1971, 102265), (2715, 74241), (3051, 66065), (3285, 61359), (4887, 41245), (5085, 39639), (8145, 24747), (8249, 24435), (9855, 20453), (13213, 15255)]