31085.000000

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 1100736

約数和(自身を除く): 566631

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 83, 99, 117, 143, 165, 195, 249, 415, 429, 495, 585, 715, 747, 913, 1079, 1245, 1287, 2145, 2739, 3237, 3735, 4565, 5395, 6435, 8217, 9711, 11869, 13695, 16185, 35607, 41085, 48555, 59345, 106821, 178035, 534105]

約数ペア:

[(1, 534105), (3, 178035), (5, 106821), (9, 59345), (11, 48555), (13, 41085), (15, 35607), (33, 16185), (39, 13695), (45, 11869), (55, 9711), (65, 8217), (83, 6435), (99, 5395), (117, 4565), (143, 3735), (165, 3237), (195, 2739), (249, 2145), (415, 1287), (429, 1245), (495, 1079), (585, 913), (715, 747)]