260090055

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113329}}^1$

素因数の和:113360

約数の個数: 32

約数和(自身を含む): 489585600

約数和(自身を除く): 229495545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 113329, 339987, 566645, 1019961, 1699935, 1926593, 3059883, 5099805, 5779779, 9632965, 15299415, 17339337, 28898895, 52018011, 86696685, 260090055]

約数ペア:

[(1, 260090055), (3, 86696685), (5, 52018011), (9, 28898895), (15, 17339337), (17, 15299415), (27, 9632965), (45, 5779779), (51, 5099805), (85, 3059883), (135, 1926593), (153, 1699935), (255, 1019961), (459, 566645), (765, 339987), (2295, 113329)]