39886275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 77495040

約数和(自身を除く): 37608765

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 3719, 10725, 11157, 18595, 40909, 48347, 55785, 92975, 122727, 145041, 204545, 241735, 278925, 531817, 613635, 725205, 1022725, 1208675, 1595451, 2659085, 3068175, 3626025, 7977255, 13295425, 39886275]

約数ペア:

[(1, 39886275), (3, 13295425), (5, 7977255), (11, 3626025), (13, 3068175), (15, 2659085), (25, 1595451), (33, 1208675), (39, 1022725), (55, 725205), (65, 613635), (75, 531817), (143, 278925), (165, 241735), (195, 204545), (275, 145041), (325, 122727), (429, 92975), (715, 55785), (825, 48347), (975, 40909), (2145, 18595), (3575, 11157), (3719, 10725)]