1393123005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{6043}}^1$

素因数の和:6210

約数の個数: 48

約数和(自身を含む): 2489160960

約数和(自身を除く): 1096037955

約数列:

[1, 3, 5, 9, 15, 45, 47, 109, 141, 235, 327, 423, 545, 705, 981, 1635, 2115, 4905, 5123, 6043, 15369, 18129, 25615, 30215, 46107, 54387, 76845, 90645, 230535, 271935, 284021, 658687, 852063, 1420105, 1976061, 2556189, 3293435, 4260315, 5928183, 9880305, 12780945, 29640915, 30958289, 92874867, 154791445, 278624601, 464374335, 1393123005]

約数ペア:

[(1, 1393123005), (3, 464374335), (5, 278624601), (9, 154791445), (15, 92874867), (45, 30958289), (47, 29640915), (109, 12780945), (141, 9880305), (235, 5928183), (327, 4260315), (423, 3293435), (545, 2556189), (705, 1976061), (981, 1420105), (1635, 852063), (2115, 658687), (4905, 284021), (5123, 271935), (6043, 230535), (15369, 90645), (18129, 76845), (25615, 54387), (30215, 46107)]