47447725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 64336160

約数和(自身を除く): 16888435

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2179, 4355, 10895, 21775, 28327, 54475, 141635, 145993, 708175, 729965, 1897909, 3649825, 9489545, 47447725]

約数ペア:

[(1, 47447725), (5, 9489545), (13, 3649825), (25, 1897909), (65, 729965), (67, 708175), (325, 145993), (335, 141635), (871, 54475), (1675, 28327), (2179, 21775), (4355, 10895)]