6365565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 11978928

約数和(自身を除く): 5613363

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 157, 159, 255, 265, 471, 477, 765, 785, 795, 901, 1413, 2355, 2385, 2669, 2703, 4505, 7065, 8007, 8109, 8321, 13345, 13515, 24021, 24963, 40035, 40545, 41605, 74889, 120105, 124815, 141457, 374445, 424371, 707285, 1273113, 2121855, 6365565]

約数ペア:

[(1, 6365565), (3, 2121855), (5, 1273113), (9, 707285), (15, 424371), (17, 374445), (45, 141457), (51, 124815), (53, 120105), (85, 74889), (153, 41605), (157, 40545), (159, 40035), (255, 24963), (265, 24021), (471, 13515), (477, 13345), (765, 8321), (785, 8109), (795, 8007), (901, 7065), (1413, 4505), (2355, 2703), (2385, 2669)]