66041775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7216

約数の個数: 36

約数和(自身を含む): 121190160

約数和(自身を除く): 55148385

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 7159, 9225, 21477, 35795, 64431, 107385, 178975, 293519, 322155, 536925, 880557, 1467595, 1610775, 2641671, 4402785, 7337975, 13208355, 22013925, 66041775]

約数ペア:

[(1, 66041775), (3, 22013925), (5, 13208355), (9, 7337975), (15, 4402785), (25, 2641671), (41, 1610775), (45, 1467595), (75, 880557), (123, 536925), (205, 322155), (225, 293519), (369, 178975), (615, 107385), (1025, 64431), (1845, 35795), (3075, 21477), (7159, 9225)]