338672385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8353}}^1$

素因数の和:8434

約数の個数: 48

約数和(自身を含む): 633366864

約数和(自身を除く): 294694479

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2385, 2703, 4505, 8109, 8353, 13515, 25059, 40545, 41765, 75177, 125295, 142001, 375885, 426003, 442709, 710005, 1278009, 1328127, 2130015, 2213545, 3984381, 6390045, 6640635, 7526053, 19921905, 22578159, 37630265, 67734477, 112890795, 338672385]

約数ペア:

[(1, 338672385), (3, 112890795), (5, 67734477), (9, 37630265), (15, 22578159), (17, 19921905), (45, 7526053), (51, 6640635), (53, 6390045), (85, 3984381), (153, 2213545), (159, 2130015), (255, 1328127), (265, 1278009), (477, 710005), (765, 442709), (795, 426003), (901, 375885), (2385, 142001), (2703, 125295), (4505, 75177), (8109, 41765), (8353, 40545), (13515, 25059)]