2005777725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{224737}}^1$

素因数の和:224774

約数の個数: 48

約数和(自身を含む): 4012921728

約数和(自身を除く): 2007144003

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 224737, 674211, 1123685, 1573159, 3371055, 3820529, 4719477, 5618425, 7865795, 11461587, 16855275, 19102645, 23597385, 26743703, 39328975, 57307935, 80231109, 95513225, 117986925, 133718515, 286539675, 401155545, 668592575, 2005777725]

約数ペア:

[(1, 2005777725), (3, 668592575), (5, 401155545), (7, 286539675), (15, 133718515), (17, 117986925), (21, 95513225), (25, 80231109), (35, 57307935), (51, 39328975), (75, 26743703), (85, 23597385), (105, 19102645), (119, 16855275), (175, 11461587), (255, 7865795), (357, 5618425), (425, 4719477), (525, 3820529), (595, 3371055), (1275, 1573159), (1785, 1123685), (2975, 674211), (8925, 224737)]