6530415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 10920960

約数和(自身を除く): 4390545

約数列:

[1, 3, 5, 15, 47, 59, 141, 157, 177, 235, 295, 471, 705, 785, 885, 2355, 2773, 7379, 8319, 9263, 13865, 22137, 27789, 36895, 41595, 46315, 110685, 138945, 435361, 1306083, 2176805, 6530415]

約数ペア:

[(1, 6530415), (3, 2176805), (5, 1306083), (15, 435361), (47, 138945), (59, 110685), (141, 46315), (157, 41595), (177, 36895), (235, 27789), (295, 22137), (471, 13865), (705, 9263), (785, 8319), (885, 7379), (2355, 2773)]