1285804765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{84067}}^1$

素因数の和:84121

約数の個数: 32

約数和(自身を含む): 1936926720

約数和(自身を除く): 651121955

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 15295, 84067, 420335, 588469, 1597273, 1933541, 2942345, 7986365, 9667705, 11180911, 13534787, 36737279, 55904555, 67673935, 183686395, 257160953, 1285804765]

約数ペア:

[(1, 1285804765), (5, 257160953), (7, 183686395), (19, 67673935), (23, 55904555), (35, 36737279), (95, 13534787), (115, 11180911), (133, 9667705), (161, 7986365), (437, 2942345), (665, 1933541), (805, 1597273), (2185, 588469), (3059, 420335), (15295, 84067)]