47767775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{15791}}^1$

素因数の和:15823

約数の個数: 18

約数和(自身を含む): 65110416

約数和(自身を除く): 17342641

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 15791, 78955, 173701, 394775, 868505, 1910711, 4342525, 9553555, 47767775]

約数ペア:

[(1, 47767775), (5, 9553555), (11, 4342525), (25, 1910711), (55, 868505), (121, 394775), (275, 173701), (605, 78955), (3025, 15791)]