339547275

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21871}}^1$

素因数の和:21913

約数の個数: 48

約数和(自身を含む): 650910720

約数和(自身を除く): 311363445

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 21871, 65613, 109355, 196839, 328065, 503033, 546775, 590517, 984195, 1509099, 1640325, 2515165, 2952585, 4527297, 4920975, 7545495, 12575825, 13581891, 14762925, 22636485, 37727475, 67909455, 113182425, 339547275]

約数ペア:

[(1, 339547275), (3, 113182425), (5, 67909455), (9, 37727475), (15, 22636485), (23, 14762925), (25, 13581891), (27, 12575825), (45, 7545495), (69, 4920975), (75, 4527297), (115, 2952585), (135, 2515165), (207, 1640325), (225, 1509099), (345, 984195), (575, 590517), (621, 546775), (675, 503033), (1035, 328065), (1725, 196839), (3105, 109355), (5175, 65613), (15525, 21871)]