2220045

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 3683424

約数和(自身を除く): 1463379

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 705, 1005, 2209, 3149, 6627, 9447, 11045, 15745, 33135, 47235, 148003, 444009, 740015, 2220045]

約数ペア:

[(1, 2220045), (3, 740015), (5, 444009), (15, 148003), (47, 47235), (67, 33135), (141, 15745), (201, 11045), (235, 9447), (335, 6627), (705, 3149), (1005, 2209)]