858001375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 1350236160

約数和(自身を除く): 492234785

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 125, 175, 275, 385, 485, 679, 875, 919, 1067, 1375, 1925, 2425, 3395, 4595, 5335, 6433, 7469, 9625, 10109, 12125, 16975, 22975, 26675, 32165, 37345, 50545, 70763, 84875, 89143, 114875, 133375, 160825, 186725, 252725, 353815, 445715, 624001, 804125, 933625, 980573, 1263625, 1769075, 2228575, 3120005, 4902865, 6864011, 8845375, 11142875, 15600025, 24514325, 34320055, 78000125, 122571625, 171600275, 858001375]

約数ペア:

[(1, 858001375), (5, 171600275), (7, 122571625), (11, 78000125), (25, 34320055), (35, 24514325), (55, 15600025), (77, 11142875), (97, 8845375), (125, 6864011), (175, 4902865), (275, 3120005), (385, 2228575), (485, 1769075), (679, 1263625), (875, 980573), (919, 933625), (1067, 804125), (1375, 624001), (1925, 445715), (2425, 353815), (3395, 252725), (4595, 186725), (5335, 160825), (6433, 133375), (7469, 114875), (9625, 89143), (10109, 84875), (12125, 70763), (16975, 50545), (22975, 37345), (26675, 32165)]