67570665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 122798592

約数和(自身を除く): 55227927

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 205, 255, 281, 345, 391, 615, 697, 843, 943, 1173, 1405, 1955, 2091, 2829, 3485, 4215, 4715, 4777, 5865, 6463, 10455, 11521, 14145, 14331, 16031, 19389, 23885, 32315, 34563, 48093, 57605, 71655, 80155, 96945, 109871, 172815, 195857, 240465, 264983, 329613, 549355, 587571, 794949, 979285, 1324915, 1648065, 2937855, 3974745, 4504711, 13514133, 22523555, 67570665]

約数ペア:

[(1, 67570665), (3, 22523555), (5, 13514133), (15, 4504711), (17, 3974745), (23, 2937855), (41, 1648065), (51, 1324915), (69, 979285), (85, 794949), (115, 587571), (123, 549355), (205, 329613), (255, 264983), (281, 240465), (345, 195857), (391, 172815), (615, 109871), (697, 96945), (843, 80155), (943, 71655), (1173, 57605), (1405, 48093), (1955, 34563), (2091, 32315), (2829, 23885), (3485, 19389), (4215, 16031), (4715, 14331), (4777, 14145), (5865, 11521), (6463, 10455)]