1600125

素因数分解:

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

素因数の和:286

約数の個数: 32

約数和(自身を含む): 2830464

約数和(自身を除く): 1230339

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 251, 255, 375, 425, 753, 1255, 1275, 2125, 3765, 4267, 6275, 6375, 12801, 18825, 21335, 31375, 64005, 94125, 106675, 320025, 533375, 1600125]

約数ペア:

[(1, 1600125), (3, 533375), (5, 320025), (15, 106675), (17, 94125), (25, 64005), (51, 31375), (75, 21335), (85, 18825), (125, 12801), (251, 6375), (255, 6275), (375, 4267), (425, 3765), (753, 2125), (1255, 1275)]