1620105015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{334387}}^1$

素因数の和:334431

約数の個数: 32

約数和(自身を含む): 2889112320

約数和(自身を除く): 1269007305

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 334387, 1003161, 1671935, 5015805, 5684579, 6353353, 17053737, 19060059, 28422895, 31766765, 85268685, 95300295, 108007001, 324021003, 540035005, 1620105015]

約数ペア:

[(1, 1620105015), (3, 540035005), (5, 324021003), (15, 108007001), (17, 95300295), (19, 85268685), (51, 31766765), (57, 28422895), (85, 19060059), (95, 17053737), (255, 6353353), (285, 5684579), (323, 5015805), (969, 1671935), (1615, 1003161), (4845, 334387)]