40053475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20807}}^1$

素因数の和:20835

約数の個数: 24

約数和(自身を含む): 61924608

約数和(自身を除く): 21871133

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 20807, 104035, 145649, 228877, 520175, 728245, 1144385, 1602139, 3641225, 5721925, 8010695, 40053475]

約数ペア:

[(1, 40053475), (5, 8010695), (7, 5721925), (11, 3641225), (25, 1602139), (35, 1144385), (55, 728245), (77, 520175), (175, 228877), (275, 145649), (385, 104035), (1925, 20807)]