313719945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271619}}^1$

素因数の和:271645

約数の個数: 32

約数和(自身を含む): 625812480

約数和(自身を除く): 312092535

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 271619, 814857, 1358095, 1901333, 2987809, 4074285, 5703999, 8963427, 9506665, 14939045, 20914663, 28519995, 44817135, 62743989, 104573315, 313719945]

約数ペア:

[(1, 313719945), (3, 104573315), (5, 62743989), (7, 44817135), (11, 28519995), (15, 20914663), (21, 14939045), (33, 9506665), (35, 8963427), (55, 5703999), (77, 4074285), (105, 2987809), (165, 1901333), (231, 1358095), (385, 814857), (1155, 271619)]