50804415

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 99107712

約数和(自身を除く): 48303297

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 81, 85, 135, 141, 153, 157, 235, 255, 405, 423, 459, 471, 705, 765, 785, 799, 1269, 1377, 1413, 2115, 2295, 2355, 2397, 2669, 3807, 3995, 4239, 6345, 6885, 7065, 7191, 7379, 8007, 11985, 12717, 13345, 19035, 21195, 21573, 22137, 24021, 35955, 36895, 40035, 63585, 64719, 66411, 72063, 107865, 110685, 120105, 125443, 199233, 216189, 323595, 332055, 360315, 376329, 597699, 627215, 996165, 1080945, 1128987, 1881645, 2988495, 3386961, 5644935, 10160883, 16934805, 50804415]

約数ペア:

[(1, 50804415), (3, 16934805), (5, 10160883), (9, 5644935), (15, 3386961), (17, 2988495), (27, 1881645), (45, 1128987), (47, 1080945), (51, 996165), (81, 627215), (85, 597699), (135, 376329), (141, 360315), (153, 332055), (157, 323595), (235, 216189), (255, 199233), (405, 125443), (423, 120105), (459, 110685), (471, 107865), (705, 72063), (765, 66411), (785, 64719), (799, 63585), (1269, 40035), (1377, 36895), (1413, 35955), (2115, 24021), (2295, 22137), (2355, 21573), (2397, 21195), (2669, 19035), (3807, 13345), (3995, 12717), (4239, 11985), (6345, 8007), (6885, 7379), (7065, 7191)]