201705855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25229}}^1$

素因数の和:25291

約数の個数: 32

約数和(自身を含む): 356045760

約数和(自身を除く): 154339905

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 25229, 75687, 126145, 327977, 378435, 983931, 1034389, 1639885, 3103167, 4919655, 5171945, 13447057, 15515835, 40341171, 67235285, 201705855]

約数ペア:

[(1, 201705855), (3, 67235285), (5, 40341171), (13, 15515835), (15, 13447057), (39, 5171945), (41, 4919655), (65, 3103167), (123, 1639885), (195, 1034389), (205, 983931), (533, 378435), (615, 327977), (1599, 126145), (2665, 75687), (7995, 25229)]