12812085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 26432952

約数和(自身を除く): 13620867

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 181, 195, 363, 429, 495, 543, 585, 605, 715, 905, 1089, 1287, 1573, 1629, 1815, 1991, 2145, 2353, 2715, 4719, 5445, 5973, 6435, 7059, 7865, 8145, 9955, 11765, 14157, 17919, 21177, 21901, 23595, 25883, 29865, 35295, 65703, 70785, 77649, 89595, 105885, 109505, 129415, 197109, 232947, 284713, 328515, 388245, 854139, 985545, 1164735, 1423565, 2562417, 4270695, 12812085]

約数ペア:

[(1, 12812085), (3, 4270695), (5, 2562417), (9, 1423565), (11, 1164735), (13, 985545), (15, 854139), (33, 388245), (39, 328515), (45, 284713), (55, 232947), (65, 197109), (99, 129415), (117, 109505), (121, 105885), (143, 89595), (165, 77649), (181, 70785), (195, 65703), (363, 35295), (429, 29865), (495, 25883), (543, 23595), (585, 21901), (605, 21177), (715, 17919), (905, 14157), (1089, 11765), (1287, 9955), (1573, 8145), (1629, 7865), (1815, 7059), (1991, 6435), (2145, 5973), (2353, 5445), (2715, 4719)]