72873315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 132874560

約数和(自身を除く): 60001245

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 345, 389, 543, 905, 1035, 1167, 1629, 1945, 2715, 3501, 4163, 5835, 8145, 8947, 12489, 17505, 20815, 26841, 37467, 44735, 62445, 70409, 80523, 134205, 187335, 211227, 352045, 402615, 633681, 1056135, 1619407, 3168405, 4858221, 8097035, 14574663, 24291105, 72873315]

約数ペア:

[(1, 72873315), (3, 24291105), (5, 14574663), (9, 8097035), (15, 4858221), (23, 3168405), (45, 1619407), (69, 1056135), (115, 633681), (181, 402615), (207, 352045), (345, 211227), (389, 187335), (543, 134205), (905, 80523), (1035, 70409), (1167, 62445), (1629, 44735), (1945, 37467), (2715, 26841), (3501, 20815), (4163, 17505), (5835, 12489), (8145, 8947)]