219306725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34673}}^1$

素因数の和:34717

約数の個数: 24

約数和(自身を含む): 309569472

約数和(自身を除く): 90262747

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 34673, 173365, 381403, 797479, 866825, 1907015, 3987395, 8772269, 9535075, 19936975, 43861345, 219306725]

約数ペア:

[(1, 219306725), (5, 43861345), (11, 19936975), (23, 9535075), (25, 8772269), (55, 3987395), (115, 1907015), (253, 866825), (275, 797479), (575, 381403), (1265, 173365), (6325, 34673)]