25580291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 5912509

約数列:

[1, 11, 17, 29, 53, 89, 187, 319, 493, 583, 901, 979, 1513, 1537, 2581, 4717, 5423, 9911, 16643, 16907, 26129, 28391, 43877, 51887, 80189, 136793, 287419, 482647, 882079, 1504723, 2325481, 25580291]

約数ペア:

[(1, 25580291), (11, 2325481), (17, 1504723), (29, 882079), (53, 482647), (89, 287419), (187, 136793), (319, 80189), (493, 51887), (583, 43877), (901, 28391), (979, 26129), (1513, 16907), (1537, 16643), (2581, 9911), (4717, 5423)]