16934805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 32762880

約数和(自身を除く): 15828075

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 157, 235, 255, 423, 459, 471, 705, 765, 785, 799, 1269, 1413, 2115, 2295, 2355, 2397, 2669, 3995, 4239, 6345, 7065, 7191, 7379, 8007, 11985, 13345, 21195, 21573, 22137, 24021, 35955, 36895, 40035, 66411, 72063, 107865, 110685, 120105, 125443, 199233, 332055, 360315, 376329, 627215, 996165, 1128987, 1881645, 3386961, 5644935, 16934805]

約数ペア:

[(1, 16934805), (3, 5644935), (5, 3386961), (9, 1881645), (15, 1128987), (17, 996165), (27, 627215), (45, 376329), (47, 360315), (51, 332055), (85, 199233), (135, 125443), (141, 120105), (153, 110685), (157, 107865), (235, 72063), (255, 66411), (423, 40035), (459, 36895), (471, 35955), (705, 24021), (765, 22137), (785, 21573), (799, 21195), (1269, 13345), (1413, 11985), (2115, 8007), (2295, 7379), (2355, 7191), (2397, 7065), (2669, 6345), (3995, 4239)]