28750575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 56710656

約数和(自身を除く): 27960081

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2381, 2415, 4025, 7143, 11905, 12075, 16667, 35715, 50001, 54763, 59525, 83335, 164289, 178575, 250005, 273815, 383341, 416675, 821445, 1150023, 1250025, 1369075, 1916705, 4107225, 5750115, 9583525, 28750575]

約数ペア:

[(1, 28750575), (3, 9583525), (5, 5750115), (7, 4107225), (15, 1916705), (21, 1369075), (23, 1250025), (25, 1150023), (35, 821445), (69, 416675), (75, 383341), (105, 273815), (115, 250005), (161, 178575), (175, 164289), (345, 83335), (483, 59525), (525, 54763), (575, 50001), (805, 35715), (1725, 16667), (2381, 12075), (2415, 11905), (4025, 7143)]