475667255

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 718848000

約数和(自身を除く): 243180745

約数列:

[1, 5, 7, 23, 31, 35, 49, 115, 155, 161, 217, 245, 343, 389, 713, 805, 1085, 1127, 1519, 1715, 1945, 2723, 3565, 4991, 5635, 7595, 7889, 8947, 10633, 12059, 13615, 19061, 24955, 34937, 39445, 44735, 53165, 60295, 62629, 84413, 95305, 133427, 174685, 244559, 277357, 313145, 422065, 438403, 590891, 667135, 1222795, 1386785, 1941499, 2192015, 2954455, 3068821, 4136237, 9707495, 13590493, 15344105, 20681185, 67952465, 95133451, 475667255]

約数ペア:

[(1, 475667255), (5, 95133451), (7, 67952465), (23, 20681185), (31, 15344105), (35, 13590493), (49, 9707495), (115, 4136237), (155, 3068821), (161, 2954455), (217, 2192015), (245, 1941499), (343, 1386785), (389, 1222795), (713, 667135), (805, 590891), (1085, 438403), (1127, 422065), (1519, 313145), (1715, 277357), (1945, 244559), (2723, 174685), (3565, 133427), (4991, 95305), (5635, 84413), (7595, 62629), (7889, 60295), (8947, 53165), (10633, 44735), (12059, 39445), (13615, 34937), (19061, 24955)]