205044225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 364030272

約数和(自身を除く): 158986047

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 1095, 1241, 1275, 1825, 2203, 3723, 5475, 6205, 6609, 11015, 18615, 31025, 33045, 37451, 55075, 93075, 112353, 160819, 165225, 187255, 482457, 561765, 804095, 936275, 2412285, 2733923, 2808825, 4020475, 8201769, 12061425, 13669615, 41008845, 68348075, 205044225]

約数ペア:

[(1, 205044225), (3, 68348075), (5, 41008845), (15, 13669615), (17, 12061425), (25, 8201769), (51, 4020475), (73, 2808825), (75, 2733923), (85, 2412285), (219, 936275), (255, 804095), (365, 561765), (425, 482457), (1095, 187255), (1241, 165225), (1275, 160819), (1825, 112353), (2203, 93075), (3723, 55075), (5475, 37451), (6205, 33045), (6609, 31025), (11015, 18615)]