55772875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 73981440

約数和(自身を除く): 18208565

約数列:

[1, 5, 25, 31, 37, 125, 155, 185, 389, 775, 925, 1147, 1945, 3875, 4625, 5735, 9725, 12059, 14393, 28675, 48625, 60295, 71965, 143375, 301475, 359825, 446183, 1507375, 1799125, 2230915, 11154575, 55772875]

約数ペア:

[(1, 55772875), (5, 11154575), (25, 2230915), (31, 1799125), (37, 1507375), (125, 446183), (155, 359825), (185, 301475), (389, 143375), (775, 71965), (925, 60295), (1147, 48625), (1945, 28675), (3875, 14393), (4625, 12059), (5735, 9725)]