117617475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 213066720

約数和(自身を除く): 95449245

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 3181, 7395, 9543, 12325, 15905, 36975, 47715, 54077, 79525, 92249, 162231, 238575, 270385, 276747, 461245, 811155, 1351925, 1383735, 1568233, 2306225, 4055775, 4704699, 6918675, 7841165, 23523495, 39205825, 117617475]

約数ペア:

[(1, 117617475), (3, 39205825), (5, 23523495), (15, 7841165), (17, 6918675), (25, 4704699), (29, 4055775), (51, 2306225), (75, 1568233), (85, 1383735), (87, 1351925), (145, 811155), (255, 461245), (425, 276747), (435, 270385), (493, 238575), (725, 162231), (1275, 92249), (1479, 79525), (2175, 54077), (2465, 47715), (3181, 36975), (7395, 15905), (9543, 12325)]