3990393315

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5387}}^1$

素因数の和:5494

約数の個数: 80

約数和(自身を含む): 7510440960

約数和(自身を除く): 3520047645

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 81, 93, 135, 155, 177, 279, 295, 405, 465, 531, 837, 885, 1395, 1593, 1829, 2511, 2655, 4185, 4779, 5387, 5487, 7965, 9145, 12555, 16161, 16461, 23895, 26935, 27435, 48483, 49383, 80805, 82305, 145449, 148149, 166997, 242415, 246915, 317833, 436347, 500991, 727245, 740745, 834985, 953499, 1502973, 1589165, 2181735, 2504955, 2860497, 4508919, 4767495, 7514865, 8581491, 9852823, 13526757, 14302485, 22544595, 25744473, 29558469, 42907455, 49264115, 67633785, 88675407, 128722365, 147792345, 266026221, 443377035, 798078663, 1330131105, 3990393315]

約数ペア:

[(1, 3990393315), (3, 1330131105), (5, 798078663), (9, 443377035), (15, 266026221), (27, 147792345), (31, 128722365), (45, 88675407), (59, 67633785), (81, 49264115), (93, 42907455), (135, 29558469), (155, 25744473), (177, 22544595), (279, 14302485), (295, 13526757), (405, 9852823), (465, 8581491), (531, 7514865), (837, 4767495), (885, 4508919), (1395, 2860497), (1593, 2504955), (1829, 2181735), (2511, 1589165), (2655, 1502973), (4185, 953499), (4779, 834985), (5387, 740745), (5487, 727245), (7965, 500991), (9145, 436347), (12555, 317833), (16161, 246915), (16461, 242415), (23895, 166997), (26935, 148149), (27435, 145449), (48483, 82305), (49383, 80805)]