72029775

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{9901}}^1$

素因数の和:10011

約数の個数: 24

約数和(自身を含む): 120329104

約数和(自身を除く): 48299329

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 7275, 9901, 29703, 49505, 148515, 247525, 742575, 960397, 2881191, 4801985, 14405955, 24009925, 72029775]

約数ペア:

[(1, 72029775), (3, 24009925), (5, 14405955), (15, 4801985), (25, 2881191), (75, 960397), (97, 742575), (291, 247525), (485, 148515), (1455, 49505), (2425, 29703), (7275, 9901)]