4800375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 9199008

約数和(自身を除く): 4398633

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 251, 255, 375, 425, 753, 765, 1125, 1255, 1275, 2125, 2259, 3765, 3825, 4267, 6275, 6375, 11295, 12801, 18825, 19125, 21335, 31375, 38403, 56475, 64005, 94125, 106675, 192015, 282375, 320025, 533375, 960075, 1600125, 4800375]

約数ペア:

[(1, 4800375), (3, 1600125), (5, 960075), (9, 533375), (15, 320025), (17, 282375), (25, 192015), (45, 106675), (51, 94125), (75, 64005), (85, 56475), (125, 38403), (153, 31375), (225, 21335), (251, 19125), (255, 18825), (375, 12801), (425, 11295), (753, 6375), (765, 6275), (1125, 4267), (1255, 3825), (1275, 3765), (2125, 2259)]