25385175

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 45748560

約数和(自身を除く): 20363385

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 439, 771, 1285, 1317, 2195, 2313, 3855, 3951, 6425, 6585, 10975, 11565, 19275, 19755, 32925, 57825, 98775, 112823, 338469, 564115, 1015407, 1692345, 2820575, 5077035, 8461725, 25385175]

約数ペア:

[(1, 25385175), (3, 8461725), (5, 5077035), (9, 2820575), (15, 1692345), (25, 1015407), (45, 564115), (75, 338469), (225, 112823), (257, 98775), (439, 57825), (771, 32925), (1285, 19755), (1317, 19275), (2195, 11565), (2313, 10975), (3855, 6585), (3951, 6425)]