77349415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 109734912

約数和(自身を除く): 32385497

約数列:

[1, 5, 11, 13, 55, 65, 143, 251, 431, 715, 1255, 2155, 2761, 3263, 4741, 5603, 13805, 16315, 23705, 28015, 35893, 61633, 108181, 179465, 308165, 540905, 1189991, 1406353, 5949955, 7031765, 15469883, 77349415]

約数ペア:

[(1, 77349415), (5, 15469883), (11, 7031765), (13, 5949955), (55, 1406353), (65, 1189991), (143, 540905), (251, 308165), (431, 179465), (715, 108181), (1255, 61633), (2155, 35893), (2761, 28015), (3263, 23705), (4741, 16315), (5603, 13805)]