25590117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 42273792

約数和(自身を除く): 16683675

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1667, 2193, 5001, 5117, 11669, 15351, 28339, 35007, 71681, 85017, 198373, 215043, 501767, 595119, 1218577, 1505301, 3655731, 8530039, 25590117]

約数ペア:

[(1, 25590117), (3, 8530039), (7, 3655731), (17, 1505301), (21, 1218577), (43, 595119), (51, 501767), (119, 215043), (129, 198373), (301, 85017), (357, 71681), (731, 35007), (903, 28339), (1667, 15351), (2193, 11669), (5001, 5117)]