13944385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 21692160

約数和(自身を除く): 7747775

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1613, 1729, 8065, 8645, 11291, 20969, 30647, 56455, 104845, 146783, 153235, 214529, 398411, 733915, 1072645, 1992055, 2788877, 13944385]

約数ペア:

[(1, 13944385), (5, 2788877), (7, 1992055), (13, 1072645), (19, 733915), (35, 398411), (65, 214529), (91, 153235), (95, 146783), (133, 104845), (247, 56455), (455, 30647), (665, 20969), (1235, 11291), (1613, 8645), (1729, 8065)]