4215405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 7285248

約数和(自身を除く): 3069843

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 271, 305, 813, 915, 1037, 1355, 3111, 4065, 4607, 5185, 13821, 15555, 16531, 23035, 49593, 69105, 82655, 247965, 281027, 843081, 1405135, 4215405]

約数ペア:

[(1, 4215405), (3, 1405135), (5, 843081), (15, 281027), (17, 247965), (51, 82655), (61, 69105), (85, 49593), (183, 23035), (255, 16531), (271, 15555), (305, 13821), (813, 5185), (915, 4607), (1037, 4065), (1355, 3111)]