13689405

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 12256515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 593, 855, 1215, 1539, 1779, 2565, 2965, 4617, 5337, 7695, 8895, 11267, 16011, 23085, 26685, 33801, 48033, 56335, 80055, 101403, 144099, 169005, 240165, 304209, 507015, 720495, 912627, 1521045, 2737881, 4563135, 13689405]

約数ペア:

[(1, 13689405), (3, 4563135), (5, 2737881), (9, 1521045), (15, 912627), (19, 720495), (27, 507015), (45, 304209), (57, 240165), (81, 169005), (95, 144099), (135, 101403), (171, 80055), (243, 56335), (285, 48033), (405, 33801), (513, 26685), (593, 23085), (855, 16011), (1215, 11267), (1539, 8895), (1779, 7695), (2565, 5337), (2965, 4617)]