173125025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 241056000

約数和(自身を除く): 67930975

約数列:

[1, 5, 17, 23, 25, 85, 89, 115, 199, 391, 425, 445, 575, 995, 1513, 1955, 2047, 2225, 3383, 4577, 4975, 7565, 9775, 10235, 16915, 17711, 22885, 34799, 37825, 51175, 77809, 84575, 88555, 114425, 173995, 301087, 389045, 407353, 442775, 869975, 1505435, 1945225, 2036765, 6925001, 7527175, 10183825, 34625005, 173125025]

約数ペア:

[(1, 173125025), (5, 34625005), (17, 10183825), (23, 7527175), (25, 6925001), (85, 2036765), (89, 1945225), (115, 1505435), (199, 869975), (391, 442775), (425, 407353), (445, 389045), (575, 301087), (995, 173995), (1513, 114425), (1955, 88555), (2047, 84575), (2225, 77809), (3383, 51175), (4577, 37825), (4975, 34799), (7565, 22885), (9775, 17711), (10235, 16915)]