53109925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 73537828

約数和(自身を除く): 20427903

約数列:

[1, 5, 11, 25, 55, 97, 121, 181, 275, 485, 605, 905, 1067, 1991, 2425, 3025, 4525, 5335, 9955, 11737, 17557, 21901, 26675, 49775, 58685, 87785, 109505, 193127, 293425, 438925, 547525, 965635, 2124397, 4828175, 10621985, 53109925]

約数ペア:

[(1, 53109925), (5, 10621985), (11, 4828175), (25, 2124397), (55, 965635), (97, 547525), (121, 438925), (181, 293425), (275, 193127), (485, 109505), (605, 87785), (905, 58685), (1067, 49775), (1991, 26675), (2425, 21901), (3025, 17557), (4525, 11737), (5335, 9955)]