211674825

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{2143}}^1$

素因数の和:2598

約数の個数: 36

約数和(自身を含む): 380174080

約数和(自身を除く): 168499255

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 1317, 2143, 2195, 3951, 6429, 6585, 10715, 10975, 19287, 19755, 32145, 32925, 53575, 96435, 98775, 160725, 482175, 940777, 2822331, 4703885, 8466993, 14111655, 23519425, 42334965, 70558275, 211674825]

約数ペア:

[(1, 211674825), (3, 70558275), (5, 42334965), (9, 23519425), (15, 14111655), (25, 8466993), (45, 4703885), (75, 2822331), (225, 940777), (439, 482175), (1317, 160725), (2143, 98775), (2195, 96435), (3951, 53575), (6429, 32925), (6585, 32145), (10715, 19755), (10975, 19287)]