159765405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10271}}^1$

素因数の和:10357

約数の個数: 32

約数和(自身を含む): 275125248

約数和(自身を除く): 115359843

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 10271, 15555, 30813, 51355, 154065, 174607, 523821, 626531, 873035, 1879593, 2619105, 3132655, 9397965, 10651027, 31953081, 53255135, 159765405]

約数ペア:

[(1, 159765405), (3, 53255135), (5, 31953081), (15, 10651027), (17, 9397965), (51, 3132655), (61, 2619105), (85, 1879593), (183, 873035), (255, 626531), (305, 523821), (915, 174607), (1037, 154065), (3111, 51355), (5185, 30813), (10271, 15555)]