408064105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{20921}}^1$

素因数の和:21056

約数の個数: 16

約数和(自身を含む): 506145024

約数和(自身を除く): 98080919

約数列:

[1, 5, 47, 83, 235, 415, 3901, 19505, 20921, 104605, 983287, 1736443, 4916435, 8682215, 81612821, 408064105]

約数ペア:

[(1, 408064105), (5, 81612821), (47, 8682215), (83, 4916435), (235, 1736443), (415, 983287), (3901, 104605), (19505, 20921)]