202133825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 269864052

約数和(自身を除く): 67730227

約数列:

[1, 5, 17, 25, 85, 101, 277, 289, 425, 505, 1385, 1445, 1717, 2525, 4709, 6925, 7225, 8585, 23545, 27977, 29189, 42925, 80053, 117725, 139885, 145945, 400265, 475609, 699425, 729725, 2001325, 2378045, 8085353, 11890225, 40426765, 202133825]

約数ペア:

[(1, 202133825), (5, 40426765), (17, 11890225), (25, 8085353), (85, 2378045), (101, 2001325), (277, 729725), (289, 699425), (425, 475609), (505, 400265), (1385, 145945), (1445, 139885), (1717, 117725), (2525, 80053), (4709, 42925), (6925, 29189), (7225, 27977), (8585, 23545)]