2565981105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3106

約数の個数: 64

約数和(自身を含む): 4508275968

約数和(自身を除く): 1942294863

約数列:

[1, 3, 5, 15, 17, 41, 51, 83, 85, 123, 205, 249, 255, 415, 615, 697, 1245, 1411, 2091, 2957, 3403, 3485, 4233, 7055, 8871, 10209, 10455, 14785, 17015, 21165, 44355, 50269, 51045, 57851, 121237, 150807, 173553, 245431, 251345, 289255, 363711, 606185, 736293, 754035, 867765, 1227155, 1818555, 2061029, 3681465, 4172327, 6183087, 10062671, 10305145, 12516981, 20861635, 30188013, 30915435, 50313355, 62584905, 150940065, 171065407, 513196221, 855327035, 2565981105]

約数ペア:

[(1, 2565981105), (3, 855327035), (5, 513196221), (15, 171065407), (17, 150940065), (41, 62584905), (51, 50313355), (83, 30915435), (85, 30188013), (123, 20861635), (205, 12516981), (249, 10305145), (255, 10062671), (415, 6183087), (615, 4172327), (697, 3681465), (1245, 2061029), (1411, 1818555), (2091, 1227155), (2957, 867765), (3403, 754035), (3485, 736293), (4233, 606185), (7055, 363711), (8871, 289255), (10209, 251345), (10455, 245431), (14785, 173553), (17015, 150807), (21165, 121237), (44355, 57851), (50269, 51045)]