25201917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 40045824

約数和(自身を除く): 14843907

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 4583, 5499, 13749, 41247, 59579, 178737, 215401, 536211, 646203, 1938609, 2800213, 8400639, 25201917]

約数ペア:

[(1, 25201917), (3, 8400639), (9, 2800213), (13, 1938609), (39, 646203), (47, 536211), (117, 215401), (141, 178737), (423, 59579), (611, 41247), (1833, 13749), (4583, 5499)]