3909804925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9967}}^1$

素因数の和:10078

約数の個数: 48

約数和(自身を含む): 5606641152

約数和(自身を除く): 1696836227

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 221, 325, 355, 425, 923, 1105, 1207, 1775, 4615, 5525, 6035, 9967, 15691, 23075, 30175, 49835, 78455, 129571, 169439, 249175, 392275, 647855, 707657, 847195, 2202707, 3239275, 3538285, 4235975, 9199541, 11013535, 12030169, 17691425, 45997705, 55067675, 60150845, 156392197, 229988525, 300754225, 781960985, 3909804925]

約数ペア:

[(1, 3909804925), (5, 781960985), (13, 300754225), (17, 229988525), (25, 156392197), (65, 60150845), (71, 55067675), (85, 45997705), (221, 17691425), (325, 12030169), (355, 11013535), (425, 9199541), (923, 4235975), (1105, 3538285), (1207, 3239275), (1775, 2202707), (4615, 847195), (5525, 707657), (6035, 647855), (9967, 392275), (15691, 249175), (23075, 169439), (30175, 129571), (49835, 78455)]