327388455

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 589095936

約数和(自身を除く): 261707481

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 1065, 1935, 2383, 3053, 3195, 7149, 9159, 11915, 15265, 21447, 27477, 35745, 45795, 102469, 107235, 137385, 169193, 307407, 507579, 512345, 845965, 922221, 1522737, 1537035, 2537895, 4611105, 7275299, 7613685, 21825897, 36376495, 65477691, 109129485, 327388455]

約数ペア:

[(1, 327388455), (3, 109129485), (5, 65477691), (9, 36376495), (15, 21825897), (43, 7613685), (45, 7275299), (71, 4611105), (129, 2537895), (213, 1537035), (215, 1522737), (355, 922221), (387, 845965), (639, 512345), (645, 507579), (1065, 307407), (1935, 169193), (2383, 137385), (3053, 107235), (3195, 102469), (7149, 45795), (9159, 35745), (11915, 27477), (15265, 21447)]