142245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 257400

約数和(自身を除く): 115155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 545, 981, 1305, 1635, 3161, 4905, 9483, 15805, 28449, 47415, 142245]

約数ペア:

[(1, 142245), (3, 47415), (5, 28449), (9, 15805), (15, 9483), (29, 4905), (45, 3161), (87, 1635), (109, 1305), (145, 981), (261, 545), (327, 435)]