19072500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 60

約数和(自身を含む): 55632192

約数和(自身を除く): 36559692

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, 2543, 3750, 5086, 7500, 7629, 10172, 12715, 15258, 25430, 30516, 38145, 50860, 63575, 76290, 127150, 152580, 190725, 254300, 317875, 381450, 635750, 762900, 953625, 1271500, 1589375, 1907250, 3178750, 3814500, 4768125, 6357500, 9536250, 19072500]

約数ペア:

[(1, 19072500), (2, 9536250), (3, 6357500), (4, 4768125), (5, 3814500), (6, 3178750), (10, 1907250), (12, 1589375), (15, 1271500), (20, 953625), (25, 762900), (30, 635750), (50, 381450), (60, 317875), (75, 254300), (100, 190725), (125, 152580), (150, 127150), (250, 76290), (300, 63575), (375, 50860), (500, 38145), (625, 30516), (750, 25430), (1250, 15258), (1500, 12715), (1875, 10172), (2500, 7629), (2543, 7500), (3750, 5086)]