3998250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{1777}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 10817352

約数和(自身を除く): 6819102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 1777, 2250, 3554, 5331, 8885, 10662, 15993, 17770, 26655, 31986, 44425, 53310, 79965, 88850, 133275, 159930, 222125, 266550, 399825, 444250, 666375, 799650, 1332750, 1999125, 3998250]

約数ペア:

[(1, 3998250), (2, 1999125), (3, 1332750), (5, 799650), (6, 666375), (9, 444250), (10, 399825), (15, 266550), (18, 222125), (25, 159930), (30, 133275), (45, 88850), (50, 79965), (75, 53310), (90, 44425), (125, 31986), (150, 26655), (225, 17770), (250, 15993), (375, 10662), (450, 8885), (750, 5331), (1125, 3554), (1777, 2250)]