200207725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 273196800

約数和(自身を除く): 72989075

約数列:

[1, 5, 17, 25, 67, 79, 85, 89, 335, 395, 425, 445, 1139, 1343, 1513, 1675, 1975, 2225, 5293, 5695, 5963, 6715, 7031, 7565, 26465, 28475, 29815, 33575, 35155, 37825, 89981, 101371, 119527, 132325, 149075, 175775, 449905, 471077, 506855, 597635, 2249525, 2355385, 2534275, 2988175, 8008309, 11776925, 40041545, 200207725]

約数ペア:

[(1, 200207725), (5, 40041545), (17, 11776925), (25, 8008309), (67, 2988175), (79, 2534275), (85, 2355385), (89, 2249525), (335, 597635), (395, 506855), (425, 471077), (445, 449905), (1139, 175775), (1343, 149075), (1513, 132325), (1675, 119527), (1975, 101371), (2225, 89981), (5293, 37825), (5695, 35155), (5963, 33575), (6715, 29815), (7031, 28475), (7565, 26465)]