25974249

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 43278336

約数和(自身を除く): 17304087

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 2347, 3689, 7041, 11067, 16429, 39899, 49287, 72757, 119697, 218271, 279293, 509299, 837879, 1236869, 1527897, 3710607, 8658083, 25974249]

約数ペア:

[(1, 25974249), (3, 8658083), (7, 3710607), (17, 1527897), (21, 1236869), (31, 837879), (51, 509299), (93, 279293), (119, 218271), (217, 119697), (357, 72757), (527, 49287), (651, 39899), (1581, 16429), (2347, 11067), (3689, 7041)]