438339945

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{5153}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 721395072

約数和(自身を除く): 283055127

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 321, 535, 795, 1605, 5153, 5671, 15459, 17013, 25765, 28355, 77295, 85065, 273109, 551371, 819327, 1365545, 1654113, 2756855, 4096635, 8270565, 29222663, 87667989, 146113315, 438339945]

約数ペア:

[(1, 438339945), (3, 146113315), (5, 87667989), (15, 29222663), (53, 8270565), (107, 4096635), (159, 2756855), (265, 1654113), (321, 1365545), (535, 819327), (795, 551371), (1605, 273109), (5153, 85065), (5671, 77295), (15459, 28355), (17013, 25765)]