25461273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 11748327

約数列:

[1, 3, 19, 57, 59, 67, 113, 177, 201, 339, 1121, 1273, 2147, 3363, 3819, 3953, 6441, 6667, 7571, 11859, 20001, 22713, 75107, 126673, 143849, 225321, 380019, 431547, 446689, 1340067, 8487091, 25461273]

約数ペア:

[(1, 25461273), (3, 8487091), (19, 1340067), (57, 446689), (59, 431547), (67, 380019), (113, 225321), (177, 143849), (201, 126673), (339, 75107), (1121, 22713), (1273, 20001), (2147, 11859), (3363, 7571), (3819, 6667), (3953, 6441)]