13888785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 23177088

約数和(自身を除く): 9288303

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 353, 645, 915, 1059, 1765, 2623, 5295, 7869, 13115, 15179, 21533, 39345, 45537, 64599, 75895, 107665, 227685, 322995, 925919, 2777757, 4629595, 13888785]

約数ペア:

[(1, 13888785), (3, 4629595), (5, 2777757), (15, 925919), (43, 322995), (61, 227685), (129, 107665), (183, 75895), (215, 64599), (305, 45537), (353, 39345), (645, 21533), (915, 15179), (1059, 13115), (1765, 7869), (2623, 5295)]