4080550705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 6500736000

約数和(自身を除く): 2420185295

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 109, 145, 203, 245, 319, 385, 479, 539, 545, 763, 1015, 1199, 1421, 1595, 2233, 2395, 2695, 3161, 3353, 3815, 5269, 5341, 5995, 7105, 8393, 11165, 13891, 15631, 15805, 16765, 22127, 23471, 26345, 26705, 34771, 36883, 41965, 52211, 58751, 69455, 78155, 97237, 110635, 117355, 152801, 154889, 173855, 184415, 243397, 258181, 261055, 293755, 365477, 486185, 574321, 680659, 764005, 774445, 1069607, 1216985, 1290905, 1514119, 1703779, 1827385, 2558339, 2871605, 3403295, 4020247, 5348035, 7487249, 7570595, 8518895, 10598833, 12791695, 16655309, 20101235, 28141729, 37436245, 52994165, 74191831, 83276545, 116587163, 140708645, 370959155, 582935815, 816110141, 4080550705]

約数ペア:

[(1, 4080550705), (5, 816110141), (7, 582935815), (11, 370959155), (29, 140708645), (35, 116587163), (49, 83276545), (55, 74191831), (77, 52994165), (109, 37436245), (145, 28141729), (203, 20101235), (245, 16655309), (319, 12791695), (385, 10598833), (479, 8518895), (539, 7570595), (545, 7487249), (763, 5348035), (1015, 4020247), (1199, 3403295), (1421, 2871605), (1595, 2558339), (2233, 1827385), (2395, 1703779), (2695, 1514119), (3161, 1290905), (3353, 1216985), (3815, 1069607), (5269, 774445), (5341, 764005), (5995, 680659), (7105, 574321), (8393, 486185), (11165, 365477), (13891, 293755), (15631, 261055), (15805, 258181), (16765, 243397), (22127, 184415), (23471, 173855), (26345, 154889), (26705, 152801), (34771, 117355), (36883, 110635), (41965, 97237), (52211, 78155), (58751, 69455)]