12903202385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 18004654080

約数和(自身を除く): 5101451695

約数列:

[1, 5, 17, 19, 31, 85, 95, 97, 155, 323, 485, 527, 589, 1615, 1649, 1843, 2635, 2657, 2945, 3007, 8245, 9215, 10013, 13285, 15035, 31331, 45169, 50065, 50483, 51119, 57133, 82367, 156655, 225845, 252415, 255595, 257729, 285665, 411835, 858211, 971261, 1288645, 1400239, 1564973, 4291055, 4381393, 4856305, 4896851, 7001195, 7824865, 7989599, 21906965, 24484255, 26604541, 39947995, 83246467, 133022705, 135823183, 151802381, 416232335, 679115915, 759011905, 2580640477, 12903202385]

約数ペア:

[(1, 12903202385), (5, 2580640477), (17, 759011905), (19, 679115915), (31, 416232335), (85, 151802381), (95, 135823183), (97, 133022705), (155, 83246467), (323, 39947995), (485, 26604541), (527, 24484255), (589, 21906965), (1615, 7989599), (1649, 7824865), (1843, 7001195), (2635, 4896851), (2657, 4856305), (2945, 4381393), (3007, 4291055), (8245, 1564973), (9215, 1400239), (10013, 1288645), (13285, 971261), (15035, 858211), (31331, 411835), (45169, 285665), (50065, 257729), (50483, 255595), (51119, 252415), (57133, 225845), (82367, 156655)]