25760805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10667}}^1$

素因数の和:10705

約数の個数: 32

約数和(自身を含む): 49158144

約数和(自身を除く): 23397339

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 10667, 32001, 53335, 74669, 160005, 224007, 245341, 373345, 736023, 1120035, 1226705, 1717387, 3680115, 5152161, 8586935, 25760805]

約数ペア:

[(1, 25760805), (3, 8586935), (5, 5152161), (7, 3680115), (15, 1717387), (21, 1226705), (23, 1120035), (35, 736023), (69, 373345), (105, 245341), (115, 224007), (161, 160005), (345, 74669), (483, 53335), (805, 32001), (2415, 10667)]