413156685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20663}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 698277888

約数和(自身を除く): 285121203

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 19995, 20663, 61989, 103315, 309945, 640553, 888509, 1921659, 2665527, 3202765, 4442545, 9608295, 13327635, 27543779, 82631337, 137718895, 413156685]

約数ペア:

[(1, 413156685), (3, 137718895), (5, 82631337), (15, 27543779), (31, 13327635), (43, 9608295), (93, 4442545), (129, 3202765), (155, 2665527), (215, 1921659), (465, 888509), (645, 640553), (1333, 309945), (3999, 103315), (6665, 61989), (19995, 20663)]