23120865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 19336095

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 251, 267, 345, 445, 753, 801, 1035, 1255, 1335, 2047, 2259, 3765, 4005, 5773, 6141, 10235, 11295, 17319, 18423, 22339, 28865, 30705, 51957, 67017, 86595, 92115, 111695, 201051, 259785, 335085, 513797, 1005255, 1541391, 2568985, 4624173, 7706955, 23120865]

約数ペア:

[(1, 23120865), (3, 7706955), (5, 4624173), (9, 2568985), (15, 1541391), (23, 1005255), (45, 513797), (69, 335085), (89, 259785), (115, 201051), (207, 111695), (251, 92115), (267, 86595), (345, 67017), (445, 51957), (753, 30705), (801, 28865), (1035, 22339), (1255, 18423), (1335, 17319), (2047, 11295), (2259, 10235), (3765, 6141), (4005, 5773)]