190475145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67187}}^1$

素因数の和:67211

約数の個数: 40

約数和(自身を含む): 390227904

約数和(自身を除く): 199752759

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 67187, 201561, 335935, 470309, 604683, 1007805, 1410927, 1814049, 2351545, 3023415, 4232781, 5442147, 7054635, 9070245, 12698343, 21163905, 27210735, 38095029, 63491715, 190475145]

約数ペア:

[(1, 190475145), (3, 63491715), (5, 38095029), (7, 27210735), (9, 21163905), (15, 12698343), (21, 9070245), (27, 7054635), (35, 5442147), (45, 4232781), (63, 3023415), (81, 2351545), (105, 1814049), (135, 1410927), (189, 1007805), (315, 604683), (405, 470309), (567, 335935), (945, 201561), (2835, 67187)]