1900529025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{87683}}^1$

素因数の和:87730

約数の個数: 36

約数和(自身を含む): 3337954512

約数和(自身を除く): 1437425487

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 4335, 7225, 21675, 87683, 263049, 438415, 1315245, 1490611, 2192075, 4471833, 6576225, 7453055, 22359165, 25340387, 37265275, 76021161, 111795825, 126701935, 380105805, 633509675, 1900529025]

約数ペア:

[(1, 1900529025), (3, 633509675), (5, 380105805), (15, 126701935), (17, 111795825), (25, 76021161), (51, 37265275), (75, 25340387), (85, 22359165), (255, 7453055), (289, 6576225), (425, 4471833), (867, 2192075), (1275, 1490611), (1445, 1315245), (4335, 438415), (7225, 263049), (21675, 87683)]