50123745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 60468255

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 31, 35, 45, 59, 63, 87, 93, 105, 135, 145, 155, 177, 189, 203, 217, 261, 279, 295, 315, 413, 435, 465, 531, 609, 651, 783, 837, 885, 899, 945, 1015, 1085, 1239, 1305, 1395, 1593, 1711, 1827, 1829, 1953, 2065, 2655, 2697, 3045, 3255, 3717, 3915, 4185, 4495, 5133, 5481, 5487, 5859, 6195, 6293, 7965, 8091, 8555, 9135, 9145, 9765, 11151, 11977, 12803, 13485, 15399, 16461, 18585, 18879, 24273, 25665, 27405, 27435, 29295, 31465, 35931, 38409, 40455, 46197, 49383, 53041, 55755, 56637, 59885, 64015, 76995, 82305, 94395, 107793, 115227, 121365, 159123, 169911, 179655, 192045, 230985, 246915, 265205, 283185, 323379, 345681, 371287, 477369, 538965, 576135, 795615, 849555, 1113861, 1432107, 1616895, 1728405, 1856435, 2386845, 3341583, 5569305, 7160535, 10024749, 16707915, 50123745]

約数ペア:

[(1, 50123745), (3, 16707915), (5, 10024749), (7, 7160535), (9, 5569305), (15, 3341583), (21, 2386845), (27, 1856435), (29, 1728405), (31, 1616895), (35, 1432107), (45, 1113861), (59, 849555), (63, 795615), (87, 576135), (93, 538965), (105, 477369), (135, 371287), (145, 345681), (155, 323379), (177, 283185), (189, 265205), (203, 246915), (217, 230985), (261, 192045), (279, 179655), (295, 169911), (315, 159123), (413, 121365), (435, 115227), (465, 107793), (531, 94395), (609, 82305), (651, 76995), (783, 64015), (837, 59885), (885, 56637), (899, 55755), (945, 53041), (1015, 49383), (1085, 46197), (1239, 40455), (1305, 38409), (1395, 35931), (1593, 31465), (1711, 29295), (1827, 27435), (1829, 27405), (1953, 25665), (2065, 24273), (2655, 18879), (2697, 18585), (3045, 16461), (3255, 15399), (3717, 13485), (3915, 12803), (4185, 11977), (4495, 11151), (5133, 9765), (5481, 9145), (5487, 9135), (5859, 8555), (6195, 8091), (6293, 7965)]