2129059075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19211}}^1$

素因数の和:19276

約数の個数: 48

約数和(自身を含む): 3201795072

約数和(自身を除く): 1072735997

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 2015, 3575, 4433, 8525, 10075, 19211, 22165, 96055, 110825, 211321, 249743, 480275, 595541, 1056605, 1248715, 2747173, 2977705, 5283025, 6243575, 6550951, 7742033, 13735865, 14888525, 32754755, 38710165, 68679325, 85162363, 163773775, 193550825, 425811815, 2129059075]

約数ペア:

[(1, 2129059075), (5, 425811815), (11, 193550825), (13, 163773775), (25, 85162363), (31, 68679325), (55, 38710165), (65, 32754755), (143, 14888525), (155, 13735865), (275, 7742033), (325, 6550951), (341, 6243575), (403, 5283025), (715, 2977705), (775, 2747173), (1705, 1248715), (2015, 1056605), (3575, 595541), (4433, 480275), (8525, 249743), (10075, 211321), (19211, 110825), (22165, 96055)]