16240275

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 36

約数和(自身を含む): 29451240

約数和(自身を除く): 13210965

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 811, 1335, 2225, 2433, 4005, 4055, 6675, 7299, 12165, 20025, 20275, 36495, 60825, 72179, 182475, 216537, 360895, 649611, 1082685, 1804475, 3248055, 5413425, 16240275]

約数ペア:

[(1, 16240275), (3, 5413425), (5, 3248055), (9, 1804475), (15, 1082685), (25, 649611), (45, 360895), (75, 216537), (89, 182475), (225, 72179), (267, 60825), (445, 36495), (801, 20275), (811, 20025), (1335, 12165), (2225, 7299), (2433, 6675), (4005, 4055)]