254170015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{42397}}^1$

素因数の和:42522

約数の個数: 16

約数和(自身を含む): 335792160

約数和(自身を除く): 81622145

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 42397, 211985, 466367, 2331835, 4621273, 23106365, 50834003, 254170015]

約数ペア:

[(1, 254170015), (5, 50834003), (11, 23106365), (55, 4621273), (109, 2331835), (545, 466367), (1199, 211985), (5995, 42397)]