25400389

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 30139776

約数和(自身を除く): 4739387

約数列:

[1, 7, 37, 101, 259, 707, 971, 3737, 6797, 26159, 35927, 98071, 251489, 686497, 3628627, 25400389]

約数ペア:

[(1, 25400389), (7, 3628627), (37, 686497), (101, 251489), (259, 98071), (707, 35927), (971, 26159), (3737, 6797)]