13865895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13397}}^1$

素因数の和:13431

約数の個数: 24

約数和(自身を含む): 25081056

約数和(自身を除く): 11215161

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 13397, 40191, 66985, 120573, 200955, 308131, 602865, 924393, 1540655, 2773179, 4621965, 13865895]

約数ペア:

[(1, 13865895), (3, 4621965), (5, 2773179), (9, 1540655), (15, 924393), (23, 602865), (45, 308131), (69, 200955), (115, 120573), (207, 66985), (345, 40191), (1035, 13397)]