25764615

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6624

約数の個数: 32

約数和(自身を含む): 47390400

約数和(自身を除く): 21625785

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 6581, 19743, 32905, 59229, 98715, 177687, 190849, 296145, 572547, 888435, 954245, 1717641, 2862735, 5152923, 8588205, 25764615]

約数ペア:

[(1, 25764615), (3, 8588205), (5, 5152923), (9, 2862735), (15, 1717641), (27, 954245), (29, 888435), (45, 572547), (87, 296145), (135, 190849), (145, 177687), (261, 98715), (435, 59229), (783, 32905), (1305, 19743), (3915, 6581)]