207323175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 357120000

約数和(自身を除く): 149796825

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 199, 435, 479, 597, 725, 995, 1437, 2175, 2395, 2985, 4975, 5771, 7185, 11975, 13891, 14925, 17313, 28855, 35925, 41673, 69455, 86565, 95321, 144275, 208365, 285963, 347275, 432825, 476605, 1041825, 1429815, 2383025, 2764309, 7149075, 8292927, 13821545, 41464635, 69107725, 207323175]

約数ペア:

[(1, 207323175), (3, 69107725), (5, 41464635), (15, 13821545), (25, 8292927), (29, 7149075), (75, 2764309), (87, 2383025), (145, 1429815), (199, 1041825), (435, 476605), (479, 432825), (597, 347275), (725, 285963), (995, 208365), (1437, 144275), (2175, 95321), (2395, 86565), (2985, 69455), (4975, 41673), (5771, 35925), (7185, 28855), (11975, 17313), (13891, 14925)]