26321865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 18727095

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 947, 1635, 1853, 2841, 4735, 5559, 9265, 14205, 16099, 27795, 48297, 80495, 103223, 241485, 309669, 516115, 1548345, 1754791, 5264373, 8773955, 26321865]

約数ペア:

[(1, 26321865), (3, 8773955), (5, 5264373), (15, 1754791), (17, 1548345), (51, 516115), (85, 309669), (109, 241485), (255, 103223), (327, 80495), (545, 48297), (947, 27795), (1635, 16099), (1853, 14205), (2841, 9265), (4735, 5559)]