25443530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 29299510

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 79, 86, 107, 158, 214, 215, 301, 395, 430, 535, 553, 602, 749, 790, 1070, 1106, 1498, 1505, 2765, 3010, 3397, 3745, 4601, 5530, 6794, 7490, 8453, 9202, 16906, 16985, 23005, 23779, 32207, 33970, 42265, 46010, 47558, 59171, 64414, 84530, 118342, 118895, 161035, 237790, 295855, 322070, 363479, 591710, 726958, 1817395, 2544353, 3634790, 5088706, 12721765, 25443530]

約数ペア:

[(1, 25443530), (2, 12721765), (5, 5088706), (7, 3634790), (10, 2544353), (14, 1817395), (35, 726958), (43, 591710), (70, 363479), (79, 322070), (86, 295855), (107, 237790), (158, 161035), (214, 118895), (215, 118342), (301, 84530), (395, 64414), (430, 59171), (535, 47558), (553, 46010), (602, 42265), (749, 33970), (790, 32207), (1070, 23779), (1106, 23005), (1498, 16985), (1505, 16906), (2765, 9202), (3010, 8453), (3397, 7490), (3745, 6794), (4601, 5530)]