80872725

素因数分解:

$3^1\times 5^2\times {\mathrm{467}}^1\times {\mathrm{2309}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 134053920

約数和(自身を除く): 53181195

約数列:

[1, 3, 5, 15, 25, 75, 467, 1401, 2309, 2335, 6927, 7005, 11545, 11675, 34635, 35025, 57725, 173175, 1078303, 3234909, 5391515, 16174545, 26957575, 80872725]

約数ペア:

[(1, 80872725), (3, 26957575), (5, 16174545), (15, 5391515), (25, 3234909), (75, 1078303), (467, 173175), (1401, 57725), (2309, 35025), (2335, 34635), (6927, 11675), (7005, 11545)]