77707425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 138473280

約数和(自身を除く): 60765855

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 885, 1003, 1033, 1275, 1475, 3009, 3099, 4425, 5015, 5165, 15045, 15495, 17561, 25075, 25825, 52683, 60947, 75225, 77475, 87805, 182841, 263415, 304735, 439025, 914205, 1036099, 1317075, 1523675, 3108297, 4571025, 5180495, 15541485, 25902475, 77707425]

約数ペア:

[(1, 77707425), (3, 25902475), (5, 15541485), (15, 5180495), (17, 4571025), (25, 3108297), (51, 1523675), (59, 1317075), (75, 1036099), (85, 914205), (177, 439025), (255, 304735), (295, 263415), (425, 182841), (885, 87805), (1003, 77475), (1033, 75225), (1275, 60947), (1475, 52683), (3009, 25825), (3099, 25075), (4425, 17561), (5015, 15495), (5165, 15045)]