55194815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 74088000

約数和(自身を除く): 18893185

約数列:

[1, 5, 13, 41, 65, 139, 149, 205, 533, 695, 745, 1807, 1937, 2665, 5699, 6109, 9035, 9685, 20711, 28495, 30545, 74087, 79417, 103555, 269243, 370435, 397085, 849151, 1346215, 4245755, 11038963, 55194815]

約数ペア:

[(1, 55194815), (5, 11038963), (13, 4245755), (41, 1346215), (65, 849151), (139, 397085), (149, 370435), (205, 269243), (533, 103555), (695, 79417), (745, 74087), (1807, 30545), (1937, 28495), (2665, 20711), (5699, 9685), (6109, 9035)]