334857215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 518661696

約数和(自身を除く): 183804481

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 185, 259, 385, 407, 605, 847, 1295, 2035, 2137, 2849, 4235, 4477, 10685, 14245, 14959, 22385, 23507, 31339, 74795, 79069, 117535, 156695, 164549, 258577, 395345, 553483, 822745, 869759, 1292885, 1810039, 2767415, 4348795, 6088313, 9050195, 9567349, 30441565, 47836745, 66971443, 334857215]

約数ペア:

[(1, 334857215), (5, 66971443), (7, 47836745), (11, 30441565), (35, 9567349), (37, 9050195), (55, 6088313), (77, 4348795), (121, 2767415), (185, 1810039), (259, 1292885), (385, 869759), (407, 822745), (605, 553483), (847, 395345), (1295, 258577), (2035, 164549), (2137, 156695), (2849, 117535), (4235, 79069), (4477, 74795), (10685, 31339), (14245, 23507), (14959, 22385)]