25802985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 44892288

約数和(自身を除く): 19089303

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1171, 1469, 1695, 3513, 4407, 5855, 7345, 15223, 17565, 22035, 45669, 76115, 132323, 228345, 396969, 661615, 1720199, 1984845, 5160597, 8600995, 25802985]

約数ペア:

[(1, 25802985), (3, 8600995), (5, 5160597), (13, 1984845), (15, 1720199), (39, 661615), (65, 396969), (113, 228345), (195, 132323), (339, 76115), (565, 45669), (1171, 22035), (1469, 17565), (1695, 15223), (3513, 7345), (4407, 5855)]