161946105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^2$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 279586944

約数和(自身を除く): 117640839

約数列:

[1, 3, 5, 15, 23, 41, 69, 107, 115, 123, 205, 321, 345, 535, 615, 943, 1605, 2461, 2829, 4387, 4715, 7383, 11449, 12305, 13161, 14145, 21935, 34347, 36915, 57245, 65805, 100901, 171735, 263327, 302703, 469409, 504505, 789981, 1316635, 1408227, 1513515, 2347045, 3949905, 7041135, 10796407, 32389221, 53982035, 161946105]

約数ペア:

[(1, 161946105), (3, 53982035), (5, 32389221), (15, 10796407), (23, 7041135), (41, 3949905), (69, 2347045), (107, 1513515), (115, 1408227), (123, 1316635), (205, 789981), (321, 504505), (345, 469409), (535, 302703), (615, 263327), (943, 171735), (1605, 100901), (2461, 65805), (2829, 57245), (4387, 36915), (4715, 34347), (7383, 21935), (11449, 14145), (12305, 13161)]