1305645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 2346624

約数和(自身を除く): 1040979

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 193, 205, 451, 579, 615, 965, 1353, 2123, 2255, 2895, 6369, 6765, 7913, 10615, 23739, 31845, 39565, 87043, 118695, 261129, 435215, 1305645]

約数ペア:

[(1, 1305645), (3, 435215), (5, 261129), (11, 118695), (15, 87043), (33, 39565), (41, 31845), (55, 23739), (123, 10615), (165, 7913), (193, 6765), (205, 6369), (451, 2895), (579, 2255), (615, 2123), (965, 1353)]