8383125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 14845248

約数和(自身を除く): 6462123

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 263, 375, 425, 625, 789, 1275, 1315, 1875, 2125, 3945, 4471, 6375, 6575, 10625, 13413, 19725, 22355, 31875, 32875, 67065, 98625, 111775, 164375, 335325, 493125, 558875, 1676625, 2794375, 8383125]

約数ペア:

[(1, 8383125), (3, 2794375), (5, 1676625), (15, 558875), (17, 493125), (25, 335325), (51, 164375), (75, 111775), (85, 98625), (125, 67065), (255, 32875), (263, 31875), (375, 22355), (425, 19725), (625, 13413), (789, 10625), (1275, 6575), (1315, 6375), (1875, 4471), (2125, 3945)]