807775425

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 72

約数和(自身を含む): 1532044800

約数和(自身を除く): 724269375

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 215, 225, 261, 387, 435, 645, 725, 1075, 1247, 1305, 1935, 2175, 2879, 3225, 3741, 6235, 6525, 8637, 9675, 11223, 14395, 18705, 25911, 31175, 43185, 56115, 71975, 83491, 93525, 123797, 129555, 215925, 250473, 280575, 371391, 417455, 618985, 647775, 751419, 1114173, 1252365, 1856955, 2087275, 3094925, 3590113, 3757095, 5570865, 6261825, 9284775, 10770339, 17950565, 18785475, 27854325, 32311017, 53851695, 89752825, 161555085, 269258475, 807775425]

約数ペア:

[(1, 807775425), (3, 269258475), (5, 161555085), (9, 89752825), (15, 53851695), (25, 32311017), (29, 27854325), (43, 18785475), (45, 17950565), (75, 10770339), (87, 9284775), (129, 6261825), (145, 5570865), (215, 3757095), (225, 3590113), (261, 3094925), (387, 2087275), (435, 1856955), (645, 1252365), (725, 1114173), (1075, 751419), (1247, 647775), (1305, 618985), (1935, 417455), (2175, 371391), (2879, 280575), (3225, 250473), (3741, 215925), (6235, 129555), (6525, 123797), (8637, 93525), (9675, 83491), (11223, 71975), (14395, 56115), (18705, 43185), (25911, 31175)]