12908555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 17860608

約数和(自身を除く): 4952053

約数列:

[1, 5, 11, 31, 55, 67, 113, 155, 335, 341, 565, 737, 1243, 1705, 2077, 3503, 3685, 6215, 7571, 10385, 17515, 22847, 37855, 38533, 83281, 114235, 192665, 234701, 416405, 1173505, 2581711, 12908555]

約数ペア:

[(1, 12908555), (5, 2581711), (11, 1173505), (31, 416405), (55, 234701), (67, 192665), (113, 114235), (155, 83281), (335, 38533), (341, 37855), (565, 22847), (737, 17515), (1243, 10385), (1705, 7571), (2077, 6215), (3503, 3685)]