25985193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 13689687

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 491, 767, 897, 1357, 1473, 2301, 4071, 6383, 11293, 17641, 19149, 28969, 33879, 52923, 86907, 146809, 376597, 440427, 666287, 1129791, 1998861, 8661731, 25985193]

約数ペア:

[(1, 25985193), (3, 8661731), (13, 1998861), (23, 1129791), (39, 666287), (59, 440427), (69, 376597), (177, 146809), (299, 86907), (491, 52923), (767, 33879), (897, 28969), (1357, 19149), (1473, 17641), (2301, 11293), (4071, 6383)]