75891465

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 71437815

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 135, 195, 249, 351, 415, 521, 585, 747, 1079, 1245, 1563, 1755, 2241, 2605, 3237, 3735, 4689, 5395, 6773, 7815, 9711, 11205, 14067, 16185, 20319, 23445, 29133, 33865, 43243, 48555, 60957, 70335, 101595, 129729, 145665, 182871, 216215, 304785, 389187, 562159, 648645, 914355, 1167561, 1686477, 1945935, 2810795, 5059431, 5837805, 8432385, 15178293, 25297155, 75891465]

約数ペア:

[(1, 75891465), (3, 25297155), (5, 15178293), (9, 8432385), (13, 5837805), (15, 5059431), (27, 2810795), (39, 1945935), (45, 1686477), (65, 1167561), (83, 914355), (117, 648645), (135, 562159), (195, 389187), (249, 304785), (351, 216215), (415, 182871), (521, 145665), (585, 129729), (747, 101595), (1079, 70335), (1245, 60957), (1563, 48555), (1755, 43243), (2241, 33865), (2605, 29133), (3237, 23445), (3735, 20319), (4689, 16185), (5395, 14067), (6773, 11205), (7815, 9711)]