65985687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 105592032

約数和(自身を除く): 39606345

約数列:

[1, 3, 9, 17, 41, 51, 67, 123, 153, 157, 201, 369, 471, 603, 697, 1139, 1413, 2091, 2669, 2747, 3417, 6273, 6437, 8007, 8241, 10251, 10519, 19311, 24021, 24723, 31557, 46699, 57933, 94671, 109429, 140097, 178823, 328287, 420291, 431279, 536469, 984861, 1293837, 1609407, 3881511, 7331743, 21995229, 65985687]

約数ペア:

[(1, 65985687), (3, 21995229), (9, 7331743), (17, 3881511), (41, 1609407), (51, 1293837), (67, 984861), (123, 536469), (153, 431279), (157, 420291), (201, 328287), (369, 178823), (471, 140097), (603, 109429), (697, 94671), (1139, 57933), (1413, 46699), (2091, 31557), (2669, 24723), (2747, 24021), (3417, 19311), (6273, 10519), (6437, 10251), (8007, 8241)]