5439225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 10356480

約数和(自身を除く): 4917255

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 347, 475, 627, 825, 1041, 1045, 1425, 1735, 3135, 3817, 5205, 5225, 6593, 8675, 11451, 15675, 19085, 19779, 26025, 32965, 57255, 72523, 95425, 98895, 164825, 217569, 286275, 362615, 494475, 1087845, 1813075, 5439225]

約数ペア:

[(1, 5439225), (3, 1813075), (5, 1087845), (11, 494475), (15, 362615), (19, 286275), (25, 217569), (33, 164825), (55, 98895), (57, 95425), (75, 72523), (95, 57255), (165, 32965), (209, 26025), (275, 19779), (285, 19085), (347, 15675), (475, 11451), (627, 8675), (825, 6593), (1041, 5225), (1045, 5205), (1425, 3817), (1735, 3135)]