13894515

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 24277968

約数和(自身を除く): 10383453

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2357, 5895, 7071, 11785, 21213, 35355, 106065, 308767, 926301, 1543835, 2778903, 4631505, 13894515]

約数ペア:

[(1, 13894515), (3, 4631505), (5, 2778903), (9, 1543835), (15, 926301), (45, 308767), (131, 106065), (393, 35355), (655, 21213), (1179, 11785), (1965, 7071), (2357, 5895)]