551499195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3989}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 951854400

約数和(自身を除く): 400355205

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 709, 2127, 3545, 3989, 9217, 10635, 11967, 19945, 27651, 46085, 51857, 59835, 138255, 155571, 259285, 777855, 2828201, 8484603, 14141005, 36766613, 42423015, 110299839, 183833065, 551499195]

約数ペア:

[(1, 551499195), (3, 183833065), (5, 110299839), (13, 42423015), (15, 36766613), (39, 14141005), (65, 8484603), (195, 2828201), (709, 777855), (2127, 259285), (3545, 155571), (3989, 138255), (9217, 59835), (10635, 51857), (11967, 46085), (19945, 27651)]