1565955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1466685

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 89, 115, 153, 207, 255, 267, 345, 391, 445, 765, 801, 1035, 1173, 1335, 1513, 1955, 2047, 3519, 4005, 4539, 5865, 6141, 7565, 10235, 13617, 17595, 18423, 22695, 30705, 34799, 68085, 92115, 104397, 173995, 313191, 521985, 1565955]

約数ペア:

[(1, 1565955), (3, 521985), (5, 313191), (9, 173995), (15, 104397), (17, 92115), (23, 68085), (45, 34799), (51, 30705), (69, 22695), (85, 18423), (89, 17595), (115, 13617), (153, 10235), (207, 7565), (255, 6141), (267, 5865), (345, 4539), (391, 4005), (445, 3519), (765, 2047), (801, 1955), (1035, 1513), (1173, 1335)]