340345775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16073}}^1$

素因数の和:16112

約数の個数: 36

約数和(自身を含む): 530184816

約数和(自身を除く): 189839041

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 16073, 21175, 80365, 112511, 176803, 401825, 562555, 884015, 1237621, 1944833, 2812775, 4420075, 6188105, 9724165, 13613831, 30940525, 48620825, 68069155, 340345775]

約数ペア:

[(1, 340345775), (5, 68069155), (7, 48620825), (11, 30940525), (25, 13613831), (35, 9724165), (55, 6188105), (77, 4420075), (121, 2812775), (175, 1944833), (275, 1237621), (385, 884015), (605, 562555), (847, 401825), (1925, 176803), (3025, 112511), (4235, 80365), (16073, 21175)]