71646285

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 45765555

約数列:

[1, 3, 5, 15, 79, 103, 237, 309, 395, 515, 587, 1185, 1545, 1761, 2935, 8137, 8805, 24411, 40685, 46373, 60461, 122055, 139119, 181383, 231865, 302305, 695595, 906915, 4776419, 14329257, 23882095, 71646285]

約数ペア:

[(1, 71646285), (3, 23882095), (5, 14329257), (15, 4776419), (79, 906915), (103, 695595), (237, 302305), (309, 231865), (395, 181383), (515, 139119), (587, 122055), (1185, 60461), (1545, 46373), (1761, 40685), (2935, 24411), (8137, 8805)]