153465315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 257886720

約数和(自身を除く): 104421405

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 2445, 2729, 3749, 8187, 11247, 13645, 18745, 40935, 56235, 62767, 188301, 313835, 444827, 941505, 1334481, 2224135, 6672405, 10231021, 30693063, 51155105, 153465315]

約数ペア:

[(1, 153465315), (3, 51155105), (5, 30693063), (15, 10231021), (23, 6672405), (69, 2224135), (115, 1334481), (163, 941505), (345, 444827), (489, 313835), (815, 188301), (2445, 62767), (2729, 56235), (3749, 40935), (8187, 18745), (11247, 13645)]