391034155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 535127040

約数和(自身を除く): 144092885

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 251, 437, 529, 589, 713, 1255, 2185, 2645, 2945, 3565, 4769, 5773, 7781, 10051, 13547, 16399, 23845, 28865, 38905, 50255, 67735, 81995, 109687, 132779, 147839, 178963, 311581, 548435, 663895, 739195, 894815, 1557905, 2522801, 3400297, 4116149, 12614005, 17001485, 20580745, 78206831, 391034155]

約数ペア:

[(1, 391034155), (5, 78206831), (19, 20580745), (23, 17001485), (31, 12614005), (95, 4116149), (115, 3400297), (155, 2522801), (251, 1557905), (437, 894815), (529, 739195), (589, 663895), (713, 548435), (1255, 311581), (2185, 178963), (2645, 147839), (2945, 132779), (3565, 109687), (4769, 81995), (5773, 67735), (7781, 50255), (10051, 38905), (13547, 28865), (16399, 23845)]