1551168325

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 2238606720

約数和(自身を除く): 687438395

約数列:

[1, 5, 7, 25, 35, 83, 175, 269, 397, 415, 581, 1345, 1883, 1985, 2075, 2779, 2905, 6725, 9415, 9925, 13895, 14525, 22327, 32951, 47075, 69475, 106793, 111635, 156289, 164755, 230657, 533965, 558175, 747551, 781445, 823775, 1153285, 2669825, 3737755, 3907225, 5766425, 8863819, 18688775, 44319095, 62046733, 221595475, 310233665, 1551168325]

約数ペア:

[(1, 1551168325), (5, 310233665), (7, 221595475), (25, 62046733), (35, 44319095), (83, 18688775), (175, 8863819), (269, 5766425), (397, 3907225), (415, 3737755), (581, 2669825), (1345, 1153285), (1883, 823775), (1985, 781445), (2075, 747551), (2779, 558175), (2905, 533965), (6725, 230657), (9415, 164755), (9925, 156289), (13895, 111635), (14525, 106793), (22327, 69475), (32951, 47075)]