2150765156735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{250147}}^1$

素因数の和:250464

約数の個数: 64

約数和(自身を含む): 3049996529664

約数和(自身を除く): 899231372929

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 251, 403, 527, 1105, 1255, 2015, 2635, 3263, 4267, 6851, 7781, 16315, 21335, 34255, 38905, 55471, 101153, 132277, 250147, 277355, 505765, 661385, 1250735, 1719601, 3251911, 4252499, 7754557, 8598005, 16259555, 21262495, 38772785, 55282487, 62786897, 100809241, 131827469, 276412435, 313934485, 504046205, 659137345, 816229661, 1067377249, 1713757097, 1946393807, 4081148305, 5336886245, 8568785485, 9731969035, 13875904237, 25303119491, 33088694719, 69379521185, 126515597455, 165443473595, 430153031347, 2150765156735]

約数ペア:

[(1, 2150765156735), (5, 430153031347), (13, 165443473595), (17, 126515597455), (31, 69379521185), (65, 33088694719), (85, 25303119491), (155, 13875904237), (221, 9731969035), (251, 8568785485), (403, 5336886245), (527, 4081148305), (1105, 1946393807), (1255, 1713757097), (2015, 1067377249), (2635, 816229661), (3263, 659137345), (4267, 504046205), (6851, 313934485), (7781, 276412435), (16315, 131827469), (21335, 100809241), (34255, 62786897), (38905, 55282487), (55471, 38772785), (101153, 21262495), (132277, 16259555), (250147, 8598005), (277355, 7754557), (505765, 4252499), (661385, 3251911), (1250735, 1719601)]