6784665215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 8375685120

約数和(自身を除く): 1591019905

約数列:

[1, 5, 71, 109, 271, 355, 545, 647, 1355, 3235, 7739, 19241, 29539, 38695, 45937, 70523, 96205, 147695, 175337, 229685, 352615, 876685, 2097269, 5007133, 10486345, 12448927, 19111733, 25035665, 62244635, 95558665, 1356933043, 6784665215]

約数ペア:

[(1, 6784665215), (5, 1356933043), (71, 95558665), (109, 62244635), (271, 25035665), (355, 19111733), (545, 12448927), (647, 10486345), (1355, 5007133), (3235, 2097269), (7739, 876685), (19241, 352615), (29539, 229685), (38695, 175337), (45937, 147695), (70523, 96205)]