19143375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 13204785

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 719, 1065, 1775, 2157, 3595, 5325, 8875, 10785, 17975, 26625, 51049, 53925, 89875, 153147, 255245, 269625, 765735, 1276225, 3828675, 6381125, 19143375]

約数ペア:

[(1, 19143375), (3, 6381125), (5, 3828675), (15, 1276225), (25, 765735), (71, 269625), (75, 255245), (125, 153147), (213, 89875), (355, 53925), (375, 51049), (719, 26625), (1065, 17975), (1775, 10785), (2157, 8875), (3595, 5325)]