57768425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 86014026

約数和(自身を除く): 28245601

約数列:

[1, 5, 11, 13, 25, 55, 65, 113, 121, 143, 169, 275, 325, 565, 605, 715, 845, 1243, 1469, 1573, 1859, 2825, 3025, 3575, 4225, 6215, 7345, 7865, 9295, 13673, 16159, 19097, 20449, 31075, 36725, 39325, 46475, 68365, 80795, 95485, 102245, 177749, 210067, 341825, 403975, 477425, 511225, 888745, 1050335, 2310737, 4443725, 5251675, 11553685, 57768425]

約数ペア:

[(1, 57768425), (5, 11553685), (11, 5251675), (13, 4443725), (25, 2310737), (55, 1050335), (65, 888745), (113, 511225), (121, 477425), (143, 403975), (169, 341825), (275, 210067), (325, 177749), (565, 102245), (605, 95485), (715, 80795), (845, 68365), (1243, 46475), (1469, 39325), (1573, 36725), (1859, 31075), (2825, 20449), (3025, 19097), (3575, 16159), (4225, 13673), (6215, 9295), (7345, 7865)]