1972145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2842944

約数和(自身を除く): 870799

約数列:

[1, 5, 7, 29, 35, 67, 145, 203, 335, 469, 841, 1015, 1943, 2345, 4205, 5887, 9715, 13601, 29435, 56347, 68005, 281735, 394429, 1972145]

約数ペア:

[(1, 1972145), (5, 394429), (7, 281735), (29, 68005), (35, 56347), (67, 29435), (145, 13601), (203, 9715), (335, 5887), (469, 4205), (841, 2345), (1015, 1943)]