13146525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 28551744

約数和(自身を除く): 15405219

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 491, 525, 595, 765, 1071, 1275, 1473, 1575, 1785, 2455, 2975, 3437, 3825, 4419, 5355, 7365, 8347, 8925, 10311, 12275, 17185, 22095, 25041, 26775, 30933, 36825, 41735, 51555, 58429, 75123, 85925, 110475, 125205, 154665, 175287, 208675, 257775, 292145, 375615, 525861, 626025, 773325, 876435, 1460725, 1878075, 2629305, 4382175, 13146525]

約数ペア:

[(1, 13146525), (3, 4382175), (5, 2629305), (7, 1878075), (9, 1460725), (15, 876435), (17, 773325), (21, 626025), (25, 525861), (35, 375615), (45, 292145), (51, 257775), (63, 208675), (75, 175287), (85, 154665), (105, 125205), (119, 110475), (153, 85925), (175, 75123), (225, 58429), (255, 51555), (315, 41735), (357, 36825), (425, 30933), (491, 26775), (525, 25041), (595, 22095), (765, 17185), (1071, 12275), (1275, 10311), (1473, 8925), (1575, 8347), (1785, 7365), (2455, 5355), (2975, 4419), (3437, 3825)]