121900530735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{20479}}^1$

素因数の和:20789

約数の個数: 96

約数和(自身を含む): 231871610880

約数和(自身を除く): 109971080145

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 251, 255, 279, 465, 527, 753, 765, 1255, 1395, 1581, 2259, 2635, 3765, 4267, 4743, 7781, 7905, 11295, 12801, 20479, 21335, 23343, 23715, 38403, 38905, 61437, 64005, 70029, 102395, 116715, 132277, 184311, 192015, 307185, 348143, 350145, 396831, 634849, 661385, 921555, 1044429, 1190493, 1740715, 1904547, 1984155, 3133287, 3174245, 5140229, 5222145, 5713641, 5952465, 9522735, 10792433, 15420687, 15666435, 25701145, 28568205, 32377299, 46262061, 53962165, 77103435, 87383893, 97131897, 159347099, 161886495, 231310305, 262151679, 436919465, 478041297, 485659485, 786455037, 796735495, 1310758395, 1434123891, 2390206485, 2708900683, 3932275185, 7170619455, 8126702049, 13544503415, 24380106147, 40633510245, 121900530735]

約数ペア:

[(1, 121900530735), (3, 40633510245), (5, 24380106147), (9, 13544503415), (15, 8126702049), (17, 7170619455), (31, 3932275185), (45, 2708900683), (51, 2390206485), (85, 1434123891), (93, 1310758395), (153, 796735495), (155, 786455037), (251, 485659485), (255, 478041297), (279, 436919465), (465, 262151679), (527, 231310305), (753, 161886495), (765, 159347099), (1255, 97131897), (1395, 87383893), (1581, 77103435), (2259, 53962165), (2635, 46262061), (3765, 32377299), (4267, 28568205), (4743, 25701145), (7781, 15666435), (7905, 15420687), (11295, 10792433), (12801, 9522735), (20479, 5952465), (21335, 5713641), (23343, 5222145), (23715, 5140229), (38403, 3174245), (38905, 3133287), (61437, 1984155), (64005, 1904547), (70029, 1740715), (102395, 1190493), (116715, 1044429), (132277, 921555), (184311, 661385), (192015, 634849), (307185, 396831), (348143, 350145)]