27761755

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 12788645

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 383, 545, 665, 763, 1915, 2071, 2681, 3815, 7277, 10355, 13405, 14497, 36385, 41747, 50939, 72485, 208735, 254695, 292229, 793193, 1461145, 3965965, 5552351, 27761755]

約数ペア:

[(1, 27761755), (5, 5552351), (7, 3965965), (19, 1461145), (35, 793193), (95, 292229), (109, 254695), (133, 208735), (383, 72485), (545, 50939), (665, 41747), (763, 36385), (1915, 14497), (2071, 13405), (2681, 10355), (3815, 7277)]