200915625

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 346852800

約数和(自身を除く): 145937175

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 739, 1875, 2175, 2217, 3125, 3625, 3695, 9375, 10875, 11085, 18125, 18475, 21431, 54375, 55425, 64293, 90625, 92375, 107155, 271875, 277125, 321465, 461875, 535775, 1385625, 1607325, 2309375, 2678875, 6928125, 8036625, 13394375, 40183125, 66971875, 200915625]

約数ペア:

[(1, 200915625), (3, 66971875), (5, 40183125), (15, 13394375), (25, 8036625), (29, 6928125), (75, 2678875), (87, 2309375), (125, 1607325), (145, 1385625), (375, 535775), (435, 461875), (625, 321465), (725, 277125), (739, 271875), (1875, 107155), (2175, 92375), (2217, 90625), (3125, 64293), (3625, 55425), (3695, 54375), (9375, 21431), (10875, 18475), (11085, 18125)]