740745

素因数分解:

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

素因数の和:107

約数の個数: 40

約数和(自身を含む): 1393920

約数和(自身を除く): 653175

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, 5487, 7965, 9145, 12555, 16461, 23895, 27435, 49383, 82305, 148149, 246915, 740745]

約数ペア:

[(1, 740745), (3, 246915), (5, 148149), (9, 82305), (15, 49383), (27, 27435), (31, 23895), (45, 16461), (59, 12555), (81, 9145), (93, 7965), (135, 5487), (155, 4779), (177, 4185), (279, 2655), (295, 2511), (405, 1829), (465, 1593), (531, 1395), (837, 885)]