13305007455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{820537}}^1$

素因数の和:820615

約数の個数: 32

約数和(自身を含む): 22686234624

約数和(自身を除く): 9381227169

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 820537, 2461611, 4102685, 12308055, 18872351, 38565239, 56617053, 94361755, 115695717, 192826195, 283085265, 578478585, 887000497, 2661001491, 4435002485, 13305007455]

約数ペア:

[(1, 13305007455), (3, 4435002485), (5, 2661001491), (15, 887000497), (23, 578478585), (47, 283085265), (69, 192826195), (115, 115695717), (141, 94361755), (235, 56617053), (345, 38565239), (705, 18872351), (1081, 12308055), (3243, 4102685), (5405, 2461611), (16215, 820537)]