63421195

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 80218512

約数和(自身を除く): 16797317

約数列:

[1, 5, 31, 67, 155, 197, 335, 961, 985, 2077, 4805, 6107, 10385, 13199, 30535, 64387, 65995, 189317, 321935, 409169, 946585, 2045845, 12684239, 63421195]

約数ペア:

[(1, 63421195), (5, 12684239), (31, 2045845), (67, 946585), (155, 409169), (197, 321935), (335, 189317), (961, 65995), (985, 64387), (2077, 30535), (4805, 13199), (6107, 10385)]