213264375

素因数分解:

$3^1\times 5^4\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 358985088

約数和(自身を除く): 145720713

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 625, 1063, 1605, 1875, 2675, 3189, 5315, 8025, 13375, 15945, 26575, 40125, 66875, 79725, 113741, 132875, 200625, 341223, 398625, 568705, 664375, 1706115, 1993125, 2843525, 8530575, 14217625, 42652875, 71088125, 213264375]

約数ペア:

[(1, 213264375), (3, 71088125), (5, 42652875), (15, 14217625), (25, 8530575), (75, 2843525), (107, 1993125), (125, 1706115), (321, 664375), (375, 568705), (535, 398625), (625, 341223), (1063, 200625), (1605, 132875), (1875, 113741), (2675, 79725), (3189, 66875), (5315, 40125), (8025, 26575), (13375, 15945)]