61505505

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5081}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 107026920

約数和(自身を除く): 45521415

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 2421, 4035, 5081, 12105, 15243, 25405, 45729, 76215, 228645, 1366789, 4100367, 6833945, 12301101, 20501835, 61505505]

約数ペア:

[(1, 61505505), (3, 20501835), (5, 12301101), (9, 6833945), (15, 4100367), (45, 1366789), (269, 228645), (807, 76215), (1345, 45729), (2421, 25405), (4035, 15243), (5081, 12105)]