2115705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 3458304

約数和(自身を除く): 1342599

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 3001, 9003, 15005, 45015, 141047, 423141, 705235, 2115705]

約数ペア:

[(1, 2115705), (3, 705235), (5, 423141), (15, 141047), (47, 45015), (141, 15005), (235, 9003), (705, 3001)]