170180545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 49805375

約数列:

[1, 5, 31, 41, 61, 155, 205, 305, 439, 1271, 1891, 2195, 2501, 6355, 9455, 12505, 13609, 17999, 26779, 68045, 77531, 89995, 133895, 387655, 557969, 830149, 1097939, 2789845, 4150745, 5489695, 34036109, 170180545]

約数ペア:

[(1, 170180545), (5, 34036109), (31, 5489695), (41, 4150745), (61, 2789845), (155, 1097939), (205, 830149), (305, 557969), (439, 387655), (1271, 133895), (1891, 89995), (2195, 77531), (2501, 68045), (6355, 26779), (9455, 17999), (12505, 13609)]