215289095

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6607}}^1$

素因数の和:6652

約数の個数: 32

約数和(自身を含む): 317184000

約数和(自身を除く): 101894905

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 4655, 6517, 6607, 32585, 33035, 46249, 125533, 231245, 323743, 627665, 878731, 1618715, 2266201, 4393655, 6151117, 11331005, 30755585, 43057819, 215289095]

約数ペア:

[(1, 215289095), (5, 43057819), (7, 30755585), (19, 11331005), (35, 6151117), (49, 4393655), (95, 2266201), (133, 1618715), (245, 878731), (343, 627665), (665, 323743), (931, 231245), (1715, 125533), (4655, 46249), (6517, 33035), (6607, 32585)]