11531565

素因数分解:

$3^5\times 5^1\times {\mathrm{9491}}^1$

素因数の和:9511

約数の個数: 24

約数和(自身を含む): 20730528

約数和(自身を除く): 9198963

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 9491, 28473, 47455, 85419, 142365, 256257, 427095, 768771, 1281285, 2306313, 3843855, 11531565]

約数ペア:

[(1, 11531565), (3, 3843855), (5, 2306313), (9, 1281285), (15, 768771), (27, 427095), (45, 256257), (81, 142365), (135, 85419), (243, 47455), (405, 28473), (1215, 9491)]