25982379

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 38649312

約数和(自身を除く): 12666933

約数列:

[1, 3, 9, 71, 73, 213, 219, 557, 639, 657, 1671, 5013, 5183, 15549, 39547, 40661, 46647, 118641, 121983, 355923, 365949, 2886931, 8660793, 25982379]

約数ペア:

[(1, 25982379), (3, 8660793), (9, 2886931), (71, 365949), (73, 355923), (213, 121983), (219, 118641), (557, 46647), (639, 40661), (657, 39547), (1671, 15549), (5013, 5183)]