19058175

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 34645104

約数和(自身を除く): 15586929

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1193, 1775, 3195, 3579, 5325, 5965, 10737, 15975, 17895, 29825, 53685, 84703, 89475, 254109, 268425, 423515, 762327, 1270545, 2117575, 3811635, 6352725, 19058175]

約数ペア:

[(1, 19058175), (3, 6352725), (5, 3811635), (9, 2117575), (15, 1270545), (25, 762327), (45, 423515), (71, 268425), (75, 254109), (213, 89475), (225, 84703), (355, 53685), (639, 29825), (1065, 17895), (1193, 15975), (1775, 10737), (3195, 5965), (3579, 5325)]