2548720982015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1\times {\mathrm{300581}}^1$

素因数の和:302459

約数の個数: 32

約数和(自身を含む): 3340730869056

約数和(自身を除く): 792009887041

約数列:

[1, 5, 13, 65, 73, 365, 949, 1787, 4745, 8935, 23231, 116155, 130451, 300581, 652255, 1502905, 1695863, 3907553, 8479315, 19537765, 21942413, 109712065, 285251369, 537138247, 1426256845, 2685691235, 6982797211, 34913986055, 39211092031, 196055460155, 509744196403, 2548720982015]

約数ペア:

[(1, 2548720982015), (5, 509744196403), (13, 196055460155), (65, 39211092031), (73, 34913986055), (365, 6982797211), (949, 2685691235), (1787, 1426256845), (4745, 537138247), (8935, 285251369), (23231, 109712065), (116155, 21942413), (130451, 19537765), (300581, 8479315), (652255, 3907553), (1502905, 1695863)]