7419915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 13747968

約数和(自身を除く): 6328053

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 107, 115, 201, 207, 321, 335, 345, 535, 603, 963, 1005, 1035, 1541, 1605, 2461, 3015, 4623, 4815, 7169, 7383, 7705, 12305, 13869, 21507, 22149, 23115, 35845, 36915, 64521, 69345, 107535, 110745, 164887, 322605, 494661, 824435, 1483983, 2473305, 7419915]

約数ペア:

[(1, 7419915), (3, 2473305), (5, 1483983), (9, 824435), (15, 494661), (23, 322605), (45, 164887), (67, 110745), (69, 107535), (107, 69345), (115, 64521), (201, 36915), (207, 35845), (321, 23115), (335, 22149), (345, 21507), (535, 13869), (603, 12305), (963, 7705), (1005, 7383), (1035, 7169), (1541, 4815), (1605, 4623), (2461, 3015)]