27821250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 60

約数和(自身を含む): 75355566

約数和(自身を除く): 47534316

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 2473, 3750, 4946, 5625, 7419, 11250, 12365, 14838, 22257, 24730, 37095, 44514, 61825, 74190, 111285, 123650, 185475, 222570, 309125, 370950, 556425, 618250, 927375, 1112850, 1545625, 1854750, 2782125, 3091250, 4636875, 5564250, 9273750, 13910625, 27821250]

約数ペア:

[(1, 27821250), (2, 13910625), (3, 9273750), (5, 5564250), (6, 4636875), (9, 3091250), (10, 2782125), (15, 1854750), (18, 1545625), (25, 1112850), (30, 927375), (45, 618250), (50, 556425), (75, 370950), (90, 309125), (125, 222570), (150, 185475), (225, 123650), (250, 111285), (375, 74190), (450, 61825), (625, 44514), (750, 37095), (1125, 24730), (1250, 22257), (1875, 14838), (2250, 12365), (2473, 11250), (3750, 7419), (4946, 5625)]