55977855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 97994400

約数和(自身を除く): 42016545

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 289, 349, 555, 629, 867, 1047, 1445, 1745, 1887, 3145, 4335, 5235, 5933, 9435, 10693, 12913, 17799, 29665, 32079, 38739, 53465, 64565, 88995, 100861, 160395, 193695, 219521, 302583, 504305, 658563, 1097605, 1512915, 3292815, 3731857, 11195571, 18659285, 55977855]

約数ペア:

[(1, 55977855), (3, 18659285), (5, 11195571), (15, 3731857), (17, 3292815), (37, 1512915), (51, 1097605), (85, 658563), (111, 504305), (185, 302583), (255, 219521), (289, 193695), (349, 160395), (555, 100861), (629, 88995), (867, 64565), (1047, 53465), (1445, 38739), (1745, 32079), (1887, 29665), (3145, 17799), (4335, 12913), (5235, 10693), (5933, 9435)]