71330545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 102130560

約数和(自身を除く): 30800015

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 1489, 3685, 4355, 7445, 9581, 16379, 19357, 47905, 81895, 96785, 99763, 212927, 498815, 1064635, 1097393, 1296919, 5486965, 6484595, 14266109, 71330545]

約数ペア:

[(1, 71330545), (5, 14266109), (11, 6484595), (13, 5486965), (55, 1296919), (65, 1097393), (67, 1064635), (143, 498815), (335, 212927), (715, 99763), (737, 96785), (871, 81895), (1489, 47905), (3685, 19357), (4355, 16379), (7445, 9581)]