2720161275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{5591}}^1$

素因数の和:6116

約数の個数: 48

約数和(自身を含む): 4853856000

約数和(自身を除く): 2133694725

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 499, 975, 1497, 2495, 5591, 6487, 7485, 12475, 16773, 19461, 27955, 32435, 37425, 72683, 83865, 97305, 139775, 162175, 218049, 363415, 419325, 486525, 1090245, 1817075, 2789909, 5451225, 8369727, 13949545, 36268817, 41848635, 69747725, 108806451, 181344085, 209243175, 544032255, 906720425, 2720161275]

約数ペア:

[(1, 2720161275), (3, 906720425), (5, 544032255), (13, 209243175), (15, 181344085), (25, 108806451), (39, 69747725), (65, 41848635), (75, 36268817), (195, 13949545), (325, 8369727), (499, 5451225), (975, 2789909), (1497, 1817075), (2495, 1090245), (5591, 486525), (6487, 419325), (7485, 363415), (12475, 218049), (16773, 162175), (19461, 139775), (27955, 97305), (32435, 83865), (37425, 72683)]