11597985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4115

約数の個数: 40

約数和(自身を含む): 23766336

約数和(自身を除く): 12168351

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4091, 12273, 20455, 28637, 36819, 61365, 85911, 110457, 143185, 184095, 257733, 331371, 429555, 552285, 773199, 1288665, 1656855, 2319597, 3865995, 11597985]

約数ペア:

[(1, 11597985), (3, 3865995), (5, 2319597), (7, 1656855), (9, 1288665), (15, 773199), (21, 552285), (27, 429555), (35, 331371), (45, 257733), (63, 184095), (81, 143185), (105, 110457), (135, 85911), (189, 61365), (315, 36819), (405, 28637), (567, 20455), (945, 12273), (2835, 4091)]