61209535

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 75432672

約数和(自身を除く): 14223137

約数列:

[1, 5, 61, 101, 305, 505, 1987, 6161, 9935, 30805, 121207, 200687, 606035, 1003435, 12241907, 61209535]

約数ペア:

[(1, 61209535), (5, 12241907), (61, 1003435), (101, 606035), (305, 200687), (505, 121207), (1987, 30805), (6161, 9935)]