1440375075

素因数分解:

$3^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{3329}}^1$

素因数の和:3989

約数の個数: 48

約数和(自身を含む): 2650946400

約数和(自身を除く): 1210571325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 641, 675, 1923, 3205, 3329, 5769, 9615, 9987, 16025, 16645, 17307, 28845, 29961, 48075, 49935, 83225, 86535, 89883, 144225, 149805, 249675, 432675, 449415, 749025, 2133889, 2247075, 6401667, 10669445, 19205001, 32008335, 53347225, 57615003, 96025005, 160041675, 288075015, 480125025, 1440375075]

約数ペア:

[(1, 1440375075), (3, 480125025), (5, 288075015), (9, 160041675), (15, 96025005), (25, 57615003), (27, 53347225), (45, 32008335), (75, 19205001), (135, 10669445), (225, 6401667), (641, 2247075), (675, 2133889), (1923, 749025), (3205, 449415), (3329, 432675), (5769, 249675), (9615, 149805), (9987, 144225), (16025, 89883), (16645, 86535), (17307, 83225), (28845, 49935), (29961, 48075)]