25106510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 53936064

約数和(自身を除く): 28829554

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 181, 194, 286, 362, 485, 715, 905, 970, 1067, 1261, 1430, 1810, 1991, 2134, 2353, 2522, 3982, 4706, 5335, 6305, 9955, 10670, 11765, 12610, 13871, 17557, 19910, 23530, 25883, 27742, 35114, 51766, 69355, 87785, 129415, 138710, 175570, 193127, 228241, 258830, 386254, 456482, 965635, 1141205, 1931270, 2282410, 2510651, 5021302, 12553255, 25106510]

約数ペア:

[(1, 25106510), (2, 12553255), (5, 5021302), (10, 2510651), (11, 2282410), (13, 1931270), (22, 1141205), (26, 965635), (55, 456482), (65, 386254), (97, 258830), (110, 228241), (130, 193127), (143, 175570), (181, 138710), (194, 129415), (286, 87785), (362, 69355), (485, 51766), (715, 35114), (905, 27742), (970, 25883), (1067, 23530), (1261, 19910), (1430, 17557), (1810, 13871), (1991, 12610), (2134, 11765), (2353, 10670), (2522, 9955), (3982, 6305), (4706, 5335)]