13377465

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 10883655

約数列:

[1, 3, 5, 9, 15, 45, 53, 71, 79, 159, 213, 237, 265, 355, 395, 477, 639, 711, 795, 1065, 1185, 2385, 3195, 3555, 3763, 4187, 5609, 11289, 12561, 16827, 18815, 20935, 28045, 33867, 37683, 50481, 56445, 62805, 84135, 169335, 188415, 252405, 297277, 891831, 1486385, 2675493, 4459155, 13377465]

約数ペア:

[(1, 13377465), (3, 4459155), (5, 2675493), (9, 1486385), (15, 891831), (45, 297277), (53, 252405), (71, 188415), (79, 169335), (159, 84135), (213, 62805), (237, 56445), (265, 50481), (355, 37683), (395, 33867), (477, 28045), (639, 20935), (711, 18815), (795, 16827), (1065, 12561), (1185, 11289), (2385, 5609), (3195, 4187), (3555, 3763)]