3870645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 6728832

約数和(自身を除く): 2858187

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 353, 645, 731, 1059, 1765, 2193, 3655, 5295, 6001, 10965, 15179, 18003, 30005, 45537, 75895, 90015, 227685, 258043, 774129, 1290215, 3870645]

約数ペア:

[(1, 3870645), (3, 1290215), (5, 774129), (15, 258043), (17, 227685), (43, 90015), (51, 75895), (85, 45537), (129, 30005), (215, 18003), (255, 15179), (353, 10965), (645, 6001), (731, 5295), (1059, 3655), (1765, 2193)]