808688375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 1120723968

約数和(自身を除く): 312035593

約数列:

[1, 5, 11, 25, 55, 121, 125, 127, 275, 421, 605, 635, 1375, 1397, 2105, 3025, 3175, 4631, 6985, 10525, 15125, 15367, 15875, 23155, 34925, 50941, 52625, 53467, 76835, 115775, 174625, 254705, 267335, 384175, 578875, 588137, 1273525, 1336675, 1920875, 2940685, 6367625, 6469507, 6683375, 14703425, 32347535, 73517125, 161737675, 808688375]

約数ペア:

[(1, 808688375), (5, 161737675), (11, 73517125), (25, 32347535), (55, 14703425), (121, 6683375), (125, 6469507), (127, 6367625), (275, 2940685), (421, 1920875), (605, 1336675), (635, 1273525), (1375, 588137), (1397, 578875), (2105, 384175), (3025, 267335), (3175, 254705), (4631, 174625), (6985, 115775), (10525, 76835), (15125, 53467), (15367, 52625), (15875, 50941), (23155, 34925)]