274920954795

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1\times {\mathrm{12763}}^1$

素因数の和:13577

約数の個数: 64

約数和(自身を含む): 491240409600

約数和(自身を除く): 216319454805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 421, 1137, 1263, 1895, 2105, 3411, 3789, 5685, 6315, 10233, 11367, 12763, 17055, 18945, 38289, 51165, 56835, 63815, 114867, 159559, 191445, 344601, 478677, 574335, 797795, 1436031, 1723005, 2393385, 4308093, 4837177, 5373223, 7180155, 14511531, 16119669, 21540465, 24185885, 26866115, 43534593, 48359007, 72557655, 80598345, 130603779, 145077021, 217672965, 241795035, 653018895, 725385105, 2036451517, 6109354551, 10182257585, 18328063653, 30546772755, 54984190959, 91640318265, 274920954795]

約数ペア:

[(1, 274920954795), (3, 91640318265), (5, 54984190959), (9, 30546772755), (15, 18328063653), (27, 10182257585), (45, 6109354551), (135, 2036451517), (379, 725385105), (421, 653018895), (1137, 241795035), (1263, 217672965), (1895, 145077021), (2105, 130603779), (3411, 80598345), (3789, 72557655), (5685, 48359007), (6315, 43534593), (10233, 26866115), (11367, 24185885), (12763, 21540465), (17055, 16119669), (18945, 14511531), (38289, 7180155), (51165, 5373223), (56835, 4837177), (63815, 4308093), (114867, 2393385), (159559, 1723005), (191445, 1436031), (344601, 797795), (478677, 574335)]