23837315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 8355325

約数列:

[1, 5, 17, 23, 85, 89, 115, 137, 391, 445, 685, 1513, 1955, 2047, 2329, 3151, 7565, 10235, 11645, 12193, 15755, 34799, 53567, 60965, 173995, 207281, 267835, 280439, 1036405, 1402195, 4767463, 23837315]

約数ペア:

[(1, 23837315), (5, 4767463), (17, 1402195), (23, 1036405), (85, 280439), (89, 267835), (115, 207281), (137, 173995), (391, 60965), (445, 53567), (685, 34799), (1513, 15755), (1955, 12193), (2047, 11645), (2329, 10235), (3151, 7565)]