84702905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 124084224

約数和(自身を除く): 39381319

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 2447, 4945, 6923, 12235, 17129, 34615, 56281, 85645, 105221, 281405, 393967, 526105, 736547, 1969835, 2420083, 3682735, 12100415, 16940581, 84702905]

約数ペア:

[(1, 84702905), (5, 16940581), (7, 12100415), (23, 3682735), (35, 2420083), (43, 1969835), (115, 736547), (161, 526105), (215, 393967), (301, 281405), (805, 105221), (989, 85645), (1505, 56281), (2447, 34615), (4945, 17129), (6923, 12235)]