7882989225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{72139}}^1$

素因数の和:72230

約数の個数: 48

約数和(自身を含む): 13740072960

約数和(自身を除く): 5857083735

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 705, 775, 1175, 1457, 2325, 3525, 4371, 7285, 21855, 36425, 72139, 109275, 216417, 360695, 1082085, 1803475, 2236309, 3390533, 5410425, 6708927, 10171599, 11181545, 16952665, 33544635, 50857995, 55907725, 84763325, 105106523, 167723175, 254289975, 315319569, 525532615, 1576597845, 2627663075, 7882989225]

約数ペア:

[(1, 7882989225), (3, 2627663075), (5, 1576597845), (15, 525532615), (25, 315319569), (31, 254289975), (47, 167723175), (75, 105106523), (93, 84763325), (141, 55907725), (155, 50857995), (235, 33544635), (465, 16952665), (705, 11181545), (775, 10171599), (1175, 6708927), (1457, 5410425), (2325, 3390533), (3525, 2236309), (4371, 1803475), (7285, 1082085), (21855, 360695), (36425, 216417), (72139, 109275)]