8161785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 15365376

約数和(自身を除く): 7203591

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 227, 235, 255, 423, 681, 705, 765, 799, 1135, 2043, 2115, 2397, 3405, 3859, 3995, 7191, 10215, 10669, 11577, 11985, 19295, 32007, 34731, 35955, 53345, 57885, 96021, 160035, 173655, 181373, 480105, 544119, 906865, 1632357, 2720595, 8161785]

約数ペア:

[(1, 8161785), (3, 2720595), (5, 1632357), (9, 906865), (15, 544119), (17, 480105), (45, 181373), (47, 173655), (51, 160035), (85, 96021), (141, 57885), (153, 53345), (227, 35955), (235, 34731), (255, 32007), (423, 19295), (681, 11985), (705, 11577), (765, 10669), (799, 10215), (1135, 7191), (2043, 3995), (2115, 3859), (2397, 3405)]