11520585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11131}}^1$

素因数の和:11165

約数の個数: 24

約数和(自身を含む): 20839104

約数和(自身を除く): 9318519

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 11131, 33393, 55655, 100179, 166965, 256013, 500895, 768039, 1280065, 2304117, 3840195, 11520585]

約数ペア:

[(1, 11520585), (3, 3840195), (5, 2304117), (9, 1280065), (15, 768039), (23, 500895), (45, 256013), (69, 166965), (115, 100179), (207, 55655), (345, 33393), (1035, 11131)]