412500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{11}}^1$

素因数の和:43

約数の個数: 72

約数和(自身を含む): 1312416

約数和(自身を除く): 899916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1650, 1875, 2500, 2750, 3125, 3300, 3750, 4125, 5500, 6250, 6875, 7500, 8250, 9375, 12500, 13750, 16500, 18750, 20625, 27500, 34375, 37500, 41250, 68750, 82500, 103125, 137500, 206250, 412500]

約数ペア:

[(1, 412500), (2, 206250), (3, 137500), (4, 103125), (5, 82500), (6, 68750), (10, 41250), (11, 37500), (12, 34375), (15, 27500), (20, 20625), (22, 18750), (25, 16500), (30, 13750), (33, 12500), (44, 9375), (50, 8250), (55, 7500), (60, 6875), (66, 6250), (75, 5500), (100, 4125), (110, 3750), (125, 3300), (132, 3125), (150, 2750), (165, 2500), (220, 1875), (250, 1650), (275, 1500), (300, 1375), (330, 1250), (375, 1100), (500, 825), (550, 750), (625, 660)]