7999500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{5333}}^1$

素因数の和:5355

約数の個数: 48

約数和(自身を含む): 23298912

約数和(自身を除く): 15299412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 5333, 10666, 15999, 21332, 26665, 31998, 53330, 63996, 79995, 106660, 133325, 159990, 266650, 319980, 399975, 533300, 666625, 799950, 1333250, 1599900, 1999875, 2666500, 3999750, 7999500]

約数ペア:

[(1, 7999500), (2, 3999750), (3, 2666500), (4, 1999875), (5, 1599900), (6, 1333250), (10, 799950), (12, 666625), (15, 533300), (20, 399975), (25, 319980), (30, 266650), (50, 159990), (60, 133325), (75, 106660), (100, 79995), (125, 63996), (150, 53330), (250, 31998), (300, 26665), (375, 21332), (500, 15999), (750, 10666), (1500, 5333)]