890258145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{126547}}^1$

素因数の和:126629

約数の個数: 32

約数和(自身を含む): 1652210688

約数和(自身を除く): 761952543

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 126547, 379641, 632735, 885829, 1898205, 2657487, 4429145, 8478649, 13287435, 25435947, 42393245, 59350543, 127179735, 178051629, 296752715, 890258145]

約数ペア:

[(1, 890258145), (3, 296752715), (5, 178051629), (7, 127179735), (15, 59350543), (21, 42393245), (35, 25435947), (67, 13287435), (105, 8478649), (201, 4429145), (335, 2657487), (469, 1898205), (1005, 885829), (1407, 632735), (2345, 379641), (7035, 126547)]