210860225

素因数分解:

$5^2\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 275833908

約数和(自身を除く): 64973683

約数列:

[1, 5, 25, 37, 61, 101, 185, 305, 505, 925, 1369, 1525, 2257, 2525, 3737, 6161, 6845, 11285, 18685, 30805, 34225, 56425, 83509, 93425, 138269, 154025, 227957, 417545, 691345, 1139785, 2087725, 3456725, 5698925, 8434409, 42172045, 210860225]

約数ペア:

[(1, 210860225), (5, 42172045), (25, 8434409), (37, 5698925), (61, 3456725), (101, 2087725), (185, 1139785), (305, 691345), (505, 417545), (925, 227957), (1369, 154025), (1525, 138269), (2257, 93425), (2525, 83509), (3737, 56425), (6161, 34225), (6845, 30805), (11285, 18685)]