121256152025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173651}}^1$

素因数の和:173762

約数の個数: 48

約数和(自身を含む): 167439426048

約数和(自身を除く): 46183274023

約数列:

[1, 5, 17, 25, 31, 53, 85, 155, 265, 425, 527, 775, 901, 1325, 1643, 2635, 4505, 8215, 13175, 22525, 27931, 41075, 139655, 173651, 698275, 868255, 2952067, 4341275, 5383181, 9203503, 14760335, 26915905, 46017515, 73801675, 91514077, 134579525, 156459551, 230087575, 285308593, 457570385, 782297755, 1426542965, 2287851925, 3911488775, 4850246081, 7132714825, 24251230405, 121256152025]

約数ペア:

[(1, 121256152025), (5, 24251230405), (17, 7132714825), (25, 4850246081), (31, 3911488775), (53, 2287851925), (85, 1426542965), (155, 782297755), (265, 457570385), (425, 285308593), (527, 230087575), (775, 156459551), (901, 134579525), (1325, 91514077), (1643, 73801675), (2635, 46017515), (4505, 26915905), (8215, 14760335), (13175, 9203503), (22525, 5383181), (27931, 4341275), (41075, 2952067), (139655, 868255), (173651, 698275)]