305963325

素因数分解:

$3^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1248

約数の個数: 60

約数和(自身を含む): 571352320

約数和(自身を除く): 265388995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 139, 225, 405, 417, 675, 695, 1087, 1251, 2025, 2085, 3261, 3475, 3753, 5435, 6255, 9783, 10425, 11259, 16305, 18765, 27175, 29349, 31275, 48915, 56295, 81525, 88047, 93825, 146745, 151093, 244575, 281475, 440235, 453279, 733725, 755465, 1359837, 2201175, 2266395, 3777325, 4079511, 6799185, 11331975, 12238533, 20397555, 33995925, 61192665, 101987775, 305963325]

約数ペア:

[(1, 305963325), (3, 101987775), (5, 61192665), (9, 33995925), (15, 20397555), (25, 12238533), (27, 11331975), (45, 6799185), (75, 4079511), (81, 3777325), (135, 2266395), (139, 2201175), (225, 1359837), (405, 755465), (417, 733725), (675, 453279), (695, 440235), (1087, 281475), (1251, 244575), (2025, 151093), (2085, 146745), (3261, 93825), (3475, 88047), (3753, 81525), (5435, 56295), (6255, 48915), (9783, 31275), (10425, 29349), (11259, 27175), (16305, 18765)]