27884505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9977

約数の個数: 32

約数和(自身を含む): 51539328

約数和(自身を除く): 23654823

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 9941, 29823, 49705, 109351, 149115, 168997, 328053, 506991, 546755, 844985, 1640265, 1858967, 2534955, 5576901, 9294835, 27884505]

約数ペア:

[(1, 27884505), (3, 9294835), (5, 5576901), (11, 2534955), (15, 1858967), (17, 1640265), (33, 844985), (51, 546755), (55, 506991), (85, 328053), (165, 168997), (187, 149115), (255, 109351), (561, 49705), (935, 29823), (2805, 9941)]