11615115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 19616256

約数和(自身を除く): 8001141

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 257, 345, 393, 655, 771, 1285, 1965, 3013, 3855, 5911, 9039, 15065, 17733, 29555, 33667, 45195, 88665, 101001, 168335, 505005, 774341, 2323023, 3871705, 11615115]

約数ペア:

[(1, 11615115), (3, 3871705), (5, 2323023), (15, 774341), (23, 505005), (69, 168335), (115, 101001), (131, 88665), (257, 45195), (345, 33667), (393, 29555), (655, 17733), (771, 15065), (1285, 9039), (1965, 5911), (3013, 3855)]