48720825

素因数分解:

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

素因数の和:919

約数の個数: 48

約数和(自身を含む): 90619200

約数和(自身を除く): 41898375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 811, 1335, 2225, 2403, 2433, 4005, 4055, 6675, 7299, 12015, 12165, 20025, 20275, 21897, 36495, 60075, 60825, 72179, 109485, 182475, 216537, 360895, 547425, 649611, 1082685, 1804475, 1948833, 3248055, 5413425, 9744165, 16240275, 48720825]

約数ペア:

[(1, 48720825), (3, 16240275), (5, 9744165), (9, 5413425), (15, 3248055), (25, 1948833), (27, 1804475), (45, 1082685), (75, 649611), (89, 547425), (135, 360895), (225, 216537), (267, 182475), (445, 109485), (675, 72179), (801, 60825), (811, 60075), (1335, 36495), (2225, 21897), (2403, 20275), (2433, 20025), (4005, 12165), (4055, 12015), (6675, 7299)]