55405965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 94784256

約数和(自身を除く): 39378291

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 3917, 4715, 11751, 14145, 19585, 58755, 90091, 160597, 270273, 450455, 481791, 802985, 1351365, 2408955, 3693731, 11081193, 18468655, 55405965]

約数ペア:

[(1, 55405965), (3, 18468655), (5, 11081193), (15, 3693731), (23, 2408955), (41, 1351365), (69, 802985), (115, 481791), (123, 450455), (205, 270273), (345, 160597), (615, 90091), (943, 58755), (2829, 19585), (3917, 14145), (4715, 11751)]