25755625

素因数分解:

$5^4\times 7^2\times {\mathrm{29}}^2$

素因数の和:92

約数の個数: 45

約数和(自身を含む): 38774307

約数和(自身を除く): 13018682

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 175, 203, 245, 625, 725, 841, 875, 1015, 1225, 1421, 3625, 4205, 4375, 5075, 5887, 6125, 7105, 18125, 21025, 25375, 29435, 30625, 35525, 41209, 105125, 126875, 147175, 177625, 206045, 525625, 735875, 888125, 1030225, 3679375, 5151125, 25755625]

約数ペア:

[(1, 25755625), (5, 5151125), (7, 3679375), (25, 1030225), (29, 888125), (35, 735875), (49, 525625), (125, 206045), (145, 177625), (175, 147175), (203, 126875), (245, 105125), (625, 41209), (725, 35525), (841, 30625), (875, 29435), (1015, 25375), (1225, 21025), (1421, 18125), (3625, 7105), (4205, 6125), (4375, 5887)]