315624945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2459}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 519552000

約数和(自身を除く): 203927055

約数列:

[1, 3, 5, 15, 43, 129, 199, 215, 597, 645, 995, 2459, 2985, 7377, 8557, 12295, 25671, 36885, 42785, 105737, 128355, 317211, 489341, 528685, 1468023, 1586055, 2446705, 7340115, 21041663, 63124989, 105208315, 315624945]

約数ペア:

[(1, 315624945), (3, 105208315), (5, 63124989), (15, 21041663), (43, 7340115), (129, 2446705), (199, 1586055), (215, 1468023), (597, 528685), (645, 489341), (995, 317211), (2459, 128355), (2985, 105737), (7377, 42785), (8557, 36885), (12295, 25671)]