1291545

素因数分解:

$3^5\times 5^1\times {\mathrm{1063}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 2323776

約数和(自身を除く): 1032231

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1063, 1215, 3189, 5315, 9567, 15945, 28701, 47835, 86103, 143505, 258309, 430515, 1291545]

約数ペア:

[(1, 1291545), (3, 430515), (5, 258309), (9, 143505), (15, 86103), (27, 47835), (45, 28701), (81, 15945), (135, 9567), (243, 5315), (405, 3189), (1063, 1215)]