515515390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{92221}}^1$

素因数の和:92284

約数の個数: 32

約数和(自身を含む): 1022557536

約数和(自身を除く): 507042146

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 92221, 184442, 461105, 922210, 1198873, 2397746, 3965503, 5994365, 7931006, 11988730, 19827515, 39655030, 51551539, 103103078, 257757695, 515515390]

約数ペア:

[(1, 515515390), (2, 257757695), (5, 103103078), (10, 51551539), (13, 39655030), (26, 19827515), (43, 11988730), (65, 7931006), (86, 5994365), (130, 3965503), (215, 2397746), (430, 1198873), (559, 922210), (1118, 461105), (2795, 184442), (5590, 92221)]