164411025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 281315328

約数和(自身を除く): 116904303

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 127, 205, 381, 421, 615, 635, 1025, 1263, 1905, 2105, 3075, 3175, 5207, 6315, 9525, 10525, 15621, 17261, 26035, 31575, 51783, 53467, 78105, 86305, 130175, 160401, 258915, 267335, 390525, 431525, 802005, 1294575, 1336675, 2192147, 4010025, 6576441, 10960735, 32882205, 54803675, 164411025]

約数ペア:

[(1, 164411025), (3, 54803675), (5, 32882205), (15, 10960735), (25, 6576441), (41, 4010025), (75, 2192147), (123, 1336675), (127, 1294575), (205, 802005), (381, 431525), (421, 390525), (615, 267335), (635, 258915), (1025, 160401), (1263, 130175), (1905, 86305), (2105, 78105), (3075, 53467), (3175, 51783), (5207, 31575), (6315, 26035), (9525, 17261), (10525, 15621)]