64444815

素因数分解:

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

素因数の和:139

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 61353585

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 59, 81, 87, 93, 135, 145, 155, 177, 243, 261, 279, 295, 405, 435, 465, 531, 783, 837, 885, 899, 1215, 1305, 1395, 1593, 1711, 1829, 2349, 2511, 2655, 2697, 3915, 4185, 4495, 4779, 5133, 5487, 7047, 7533, 7965, 8091, 8555, 9145, 11745, 12555, 13485, 14337, 15399, 16461, 23895, 24273, 25665, 27435, 35235, 37665, 40455, 46197, 49383, 53041, 71685, 72819, 76995, 82305, 121365, 138591, 148149, 159123, 218457, 230985, 246915, 265205, 364095, 415773, 444447, 477369, 692955, 740745, 795615, 1092285, 1432107, 2078865, 2222235, 2386845, 4296321, 7160535, 12888963, 21481605, 64444815]

約数ペア:

[(1, 64444815), (3, 21481605), (5, 12888963), (9, 7160535), (15, 4296321), (27, 2386845), (29, 2222235), (31, 2078865), (45, 1432107), (59, 1092285), (81, 795615), (87, 740745), (93, 692955), (135, 477369), (145, 444447), (155, 415773), (177, 364095), (243, 265205), (261, 246915), (279, 230985), (295, 218457), (405, 159123), (435, 148149), (465, 138591), (531, 121365), (783, 82305), (837, 76995), (885, 72819), (899, 71685), (1215, 53041), (1305, 49383), (1395, 46197), (1593, 40455), (1711, 37665), (1829, 35235), (2349, 27435), (2511, 25665), (2655, 24273), (2697, 23895), (3915, 16461), (4185, 15399), (4495, 14337), (4779, 13485), (5133, 12555), (5487, 11745), (7047, 9145), (7533, 8555), (7965, 8091)]