12749235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 21798720

約数和(自身を除く): 9049485

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 289, 519, 865, 867, 1445, 2595, 2941, 4335, 4913, 8823, 14705, 14739, 24565, 44115, 49997, 73695, 149991, 249985, 749955, 849949, 2549847, 4249745, 12749235]

約数ペア:

[(1, 12749235), (3, 4249745), (5, 2549847), (15, 849949), (17, 749955), (51, 249985), (85, 149991), (173, 73695), (255, 49997), (289, 44115), (519, 24565), (865, 14739), (867, 14705), (1445, 8823), (2595, 4913), (2941, 4335)]