16995055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4013}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 25625376

約数和(自身を除く): 8630321

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4013, 4235, 20065, 28091, 44143, 140455, 220715, 309001, 485573, 1545005, 2427865, 3399011, 16995055]

約数ペア:

[(1, 16995055), (5, 3399011), (7, 2427865), (11, 1545005), (35, 485573), (55, 309001), (77, 220715), (121, 140455), (385, 44143), (605, 28091), (847, 20065), (4013, 4235)]