231700545

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{12589}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 402628200

約数和(自身を除く): 170927655

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 6135, 12589, 18405, 37767, 62945, 113301, 188835, 566505, 5148901, 15446703, 25744505, 46340109, 77233515, 231700545]

約数ペア:

[(1, 231700545), (3, 77233515), (5, 46340109), (9, 25744505), (15, 15446703), (45, 5148901), (409, 566505), (1227, 188835), (2045, 113301), (3681, 62945), (6135, 37767), (12589, 18405)]