66532815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 126360000

約数和(自身を除く): 59827185

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 2999, 4437, 7395, 8997, 14995, 22185, 26991, 44985, 50983, 86971, 134955, 152949, 254915, 260913, 434855, 458847, 764745, 782739, 1304565, 1478507, 2294235, 3913695, 4435521, 7392535, 13306563, 22177605, 66532815]

約数ペア:

[(1, 66532815), (3, 22177605), (5, 13306563), (9, 7392535), (15, 4435521), (17, 3913695), (29, 2294235), (45, 1478507), (51, 1304565), (85, 782739), (87, 764745), (145, 458847), (153, 434855), (255, 260913), (261, 254915), (435, 152949), (493, 134955), (765, 86971), (1305, 50983), (1479, 44985), (2465, 26991), (2999, 22185), (4437, 14995), (7395, 8997)]