19157033875

素因数分解:

$5^3\times 7^2\times {\mathrm{29}}^2\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 72

約数和(自身を含む): 28811147040

約数和(自身を除く): 9654113165

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 175, 203, 245, 725, 841, 875, 1015, 1225, 1421, 3625, 3719, 4205, 5075, 5887, 6125, 7105, 18595, 21025, 25375, 26033, 29435, 35525, 41209, 92975, 105125, 107851, 130165, 147175, 177625, 182231, 206045, 464875, 539255, 650825, 735875, 754957, 911155, 1030225, 2696275, 3127679, 3254125, 3774785, 4555775, 5151125, 5284699, 13481375, 15638395, 18873925, 21893753, 22778875, 26423495, 78191975, 94369625, 109468765, 132117475, 153256271, 390959875, 547343825, 660587375, 766281355, 2736719125, 3831406775, 19157033875]

約数ペア:

[(1, 19157033875), (5, 3831406775), (7, 2736719125), (25, 766281355), (29, 660587375), (35, 547343825), (49, 390959875), (125, 153256271), (145, 132117475), (175, 109468765), (203, 94369625), (245, 78191975), (725, 26423495), (841, 22778875), (875, 21893753), (1015, 18873925), (1225, 15638395), (1421, 13481375), (3625, 5284699), (3719, 5151125), (4205, 4555775), (5075, 3774785), (5887, 3254125), (6125, 3127679), (7105, 2696275), (18595, 1030225), (21025, 911155), (25375, 754957), (26033, 735875), (29435, 650825), (35525, 539255), (41209, 464875), (92975, 206045), (105125, 182231), (107851, 177625), (130165, 147175)]