25508385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26993}}^1$

素因数の和:27014

約数の個数: 32

約数和(自身を含む): 51828480

約数和(自身を除く): 26320095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26993, 80979, 134965, 188951, 242937, 404895, 566853, 728811, 944755, 1214685, 1700559, 2834265, 3644055, 5101677, 8502795, 25508385]

約数ペア:

[(1, 25508385), (3, 8502795), (5, 5101677), (7, 3644055), (9, 2834265), (15, 1700559), (21, 1214685), (27, 944755), (35, 728811), (45, 566853), (63, 404895), (105, 242937), (135, 188951), (189, 134965), (315, 80979), (945, 26993)]