12353645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 16796160

約数和(自身を除く): 4442515

約数列:

[1, 5, 17, 23, 71, 85, 89, 115, 355, 391, 445, 1207, 1513, 1633, 1955, 2047, 6035, 6319, 7565, 8165, 10235, 27761, 31595, 34799, 107423, 138805, 145337, 173995, 537115, 726685, 2470729, 12353645]

約数ペア:

[(1, 12353645), (5, 2470729), (17, 726685), (23, 537115), (71, 173995), (85, 145337), (89, 138805), (115, 107423), (355, 34799), (391, 31595), (445, 27761), (1207, 10235), (1513, 8165), (1633, 7565), (1955, 6319), (2047, 6035)]