39997500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{5333}}^1$

素因数の和:5360

約数の個数: 60

約数和(自身を含む): 116643912

約数和(自身を除く): 76646412

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, 625, 750, 1250, 1500, 1875, 2500, 3750, 5333, 7500, 10666, 15999, 21332, 26665, 31998, 53330, 63996, 79995, 106660, 133325, 159990, 266650, 319980, 399975, 533300, 666625, 799950, 1333250, 1599900, 1999875, 2666500, 3333125, 3999750, 6666250, 7999500, 9999375, 13332500, 19998750, 39997500]

約数ペア:

[(1, 39997500), (2, 19998750), (3, 13332500), (4, 9999375), (5, 7999500), (6, 6666250), (10, 3999750), (12, 3333125), (15, 2666500), (20, 1999875), (25, 1599900), (30, 1333250), (50, 799950), (60, 666625), (75, 533300), (100, 399975), (125, 319980), (150, 266650), (250, 159990), (300, 133325), (375, 106660), (500, 79995), (625, 63996), (750, 53330), (1250, 31998), (1500, 26665), (1875, 21332), (2500, 15999), (3750, 10666), (5333, 7500)]