1938255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 3587328

約数和(自身を除く): 1649073

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 691, 935, 2073, 2805, 3455, 7601, 10365, 11747, 22803, 35241, 38005, 58735, 114015, 129217, 176205, 387651, 646085, 1938255]

約数ペア:

[(1, 1938255), (3, 646085), (5, 387651), (11, 176205), (15, 129217), (17, 114015), (33, 58735), (51, 38005), (55, 35241), (85, 22803), (165, 11747), (187, 10365), (255, 7601), (561, 3455), (691, 2805), (935, 2073)]