888969525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1493}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 1560596544

約数和(自身を除く): 671627019

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 467, 1275, 1401, 1493, 2335, 4479, 7005, 7465, 7939, 11675, 22395, 23817, 25381, 35025, 37325, 39695, 76143, 111975, 119085, 126905, 198475, 380715, 595425, 634525, 697231, 1903575, 2091693, 3486155, 10458465, 11852927, 17430775, 35558781, 52292325, 59264635, 177793905, 296323175, 888969525]

約数ペア:

[(1, 888969525), (3, 296323175), (5, 177793905), (15, 59264635), (17, 52292325), (25, 35558781), (51, 17430775), (75, 11852927), (85, 10458465), (255, 3486155), (425, 2091693), (467, 1903575), (1275, 697231), (1401, 634525), (1493, 595425), (2335, 380715), (4479, 198475), (7005, 126905), (7465, 119085), (7939, 111975), (11675, 76143), (22395, 39695), (23817, 37325), (25381, 35025)]