66863415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 52161225

約数列:

[1, 3, 5, 15, 23, 29, 41, 69, 87, 115, 123, 145, 163, 205, 345, 435, 489, 615, 667, 815, 943, 1189, 2001, 2445, 2829, 3335, 3567, 3749, 4715, 4727, 5945, 6683, 10005, 11247, 14145, 14181, 17835, 18745, 20049, 23635, 27347, 33415, 56235, 70905, 82041, 100245, 108721, 136735, 153709, 193807, 326163, 410205, 461127, 543605, 581421, 768545, 969035, 1630815, 2305635, 2907105, 4457561, 13372683, 22287805, 66863415]

約数ペア:

[(1, 66863415), (3, 22287805), (5, 13372683), (15, 4457561), (23, 2907105), (29, 2305635), (41, 1630815), (69, 969035), (87, 768545), (115, 581421), (123, 543605), (145, 461127), (163, 410205), (205, 326163), (345, 193807), (435, 153709), (489, 136735), (615, 108721), (667, 100245), (815, 82041), (943, 70905), (1189, 56235), (2001, 33415), (2445, 27347), (2829, 23635), (3335, 20049), (3567, 18745), (3749, 17835), (4715, 14181), (4727, 14145), (5945, 11247), (6683, 10005)]