2440915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 3053376

約数和(自身を除く): 612461

約数列:

[1, 5, 53, 61, 151, 265, 305, 755, 3233, 8003, 9211, 16165, 40015, 46055, 488183, 2440915]

約数ペア:

[(1, 2440915), (5, 488183), (53, 46055), (61, 40015), (151, 16165), (265, 9211), (305, 8003), (755, 3233)]