55387105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 75333888

約数和(自身を除く): 19946783

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 691, 697, 943, 1955, 3455, 3485, 4715, 11747, 15893, 16031, 28331, 58735, 79465, 80155, 141655, 270181, 481627, 651613, 1350905, 2408135, 3258065, 11077421, 55387105]

約数ペア:

[(1, 55387105), (5, 11077421), (17, 3258065), (23, 2408135), (41, 1350905), (85, 651613), (115, 481627), (205, 270181), (391, 141655), (691, 80155), (697, 79465), (943, 58735), (1955, 28331), (3455, 16031), (3485, 15893), (4715, 11747)]