156769495

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 214850880

約数和(自身を除く): 58081385

約数列:

[1, 5, 17, 23, 53, 85, 89, 115, 265, 289, 391, 445, 901, 1219, 1445, 1513, 1955, 2047, 4505, 4717, 6095, 6647, 7565, 10235, 15317, 20723, 23585, 25721, 33235, 34799, 76585, 80189, 103615, 108491, 128605, 173995, 352291, 400945, 542455, 591583, 1363213, 1761455, 1844347, 2957915, 6816065, 9221735, 31353899, 156769495]

約数ペア:

[(1, 156769495), (5, 31353899), (17, 9221735), (23, 6816065), (53, 2957915), (85, 1844347), (89, 1761455), (115, 1363213), (265, 591583), (289, 542455), (391, 400945), (445, 352291), (901, 173995), (1219, 128605), (1445, 108491), (1513, 103615), (1955, 80189), (2047, 76585), (4505, 34799), (4717, 33235), (6095, 25721), (6647, 23585), (7565, 20723), (10235, 15317)]