51463555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 21693053

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 431, 715, 835, 1837, 2155, 2171, 4741, 5603, 9185, 10855, 23705, 23881, 28015, 61633, 71977, 119405, 308165, 359885, 791747, 935701, 3958735, 4678505, 10292711, 51463555]

約数ペア:

[(1, 51463555), (5, 10292711), (11, 4678505), (13, 3958735), (55, 935701), (65, 791747), (143, 359885), (167, 308165), (431, 119405), (715, 71977), (835, 61633), (1837, 28015), (2155, 23881), (2171, 23705), (4741, 10855), (5603, 9185)]