65642865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 112078080

約数和(自身を除く): 46435215

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1879, 2055, 2329, 5637, 6987, 9395, 11645, 28185, 31943, 34935, 95829, 159715, 257423, 479145, 772269, 1287115, 3861345, 4376191, 13128573, 21880955, 65642865]

約数ペア:

[(1, 65642865), (3, 21880955), (5, 13128573), (15, 4376191), (17, 3861345), (51, 1287115), (85, 772269), (137, 479145), (255, 257423), (411, 159715), (685, 95829), (1879, 34935), (2055, 31943), (2329, 28185), (5637, 11645), (6987, 9395)]