1993075

素因数分解:

$5^2\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1651

約数の個数: 18

約数和(自身を含む): 2876676

約数和(自身を除く): 883601

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 1627, 8135, 11389, 40675, 56945, 79723, 284725, 398615, 1993075]

約数ペア:

[(1, 1993075), (5, 398615), (7, 284725), (25, 79723), (35, 56945), (49, 40675), (175, 11389), (245, 8135), (1225, 1627)]