7979025

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 13284864

約数和(自身を除く): 5305839

約数列:

[1, 3, 5, 15, 25, 75, 191, 557, 573, 955, 1671, 2785, 2865, 4775, 8355, 13925, 14325, 41775, 106387, 319161, 531935, 1595805, 2659675, 7979025]

約数ペア:

[(1, 7979025), (3, 2659675), (5, 1595805), (15, 531935), (25, 319161), (75, 106387), (191, 41775), (557, 14325), (573, 13925), (955, 8355), (1671, 4775), (2785, 2865)]