25823679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 42140160

約数和(自身を除く): 16316481

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1061, 1159, 1281, 3183, 3477, 7427, 8113, 20159, 22281, 24339, 60477, 64721, 141113, 194163, 423339, 453047, 1229699, 1359141, 3689097, 8607893, 25823679]

約数ペア:

[(1, 25823679), (3, 8607893), (7, 3689097), (19, 1359141), (21, 1229699), (57, 453047), (61, 423339), (133, 194163), (183, 141113), (399, 64721), (427, 60477), (1061, 24339), (1159, 22281), (1281, 20159), (3183, 8113), (3477, 7427)]