13412745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 25019280

約数和(自身を除く): 11606535

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 197, 255, 267, 445, 591, 765, 801, 985, 1335, 1513, 1773, 2955, 3349, 4005, 4539, 7565, 8865, 10047, 13617, 16745, 17533, 22695, 30141, 50235, 52599, 68085, 87665, 150705, 157797, 262995, 298061, 788985, 894183, 1490305, 2682549, 4470915, 13412745]

約数ペア:

[(1, 13412745), (3, 4470915), (5, 2682549), (9, 1490305), (15, 894183), (17, 788985), (45, 298061), (51, 262995), (85, 157797), (89, 150705), (153, 87665), (197, 68085), (255, 52599), (267, 50235), (445, 30141), (591, 22695), (765, 17533), (801, 16745), (985, 13617), (1335, 10047), (1513, 8865), (1773, 7565), (2955, 4539), (3349, 4005)]