55911625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 89915904

約数和(自身を除く): 34004279

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 125, 157, 175, 185, 259, 275, 385, 407, 785, 875, 925, 1099, 1295, 1375, 1727, 1925, 2035, 2849, 3925, 4625, 5495, 5809, 6475, 8635, 9625, 10175, 12089, 14245, 19625, 27475, 29045, 32375, 40663, 43175, 50875, 60445, 63899, 71225, 137375, 145225, 203315, 215875, 302225, 319495, 356125, 447293, 726125, 1016575, 1511125, 1597475, 2236465, 5082875, 7987375, 11182325, 55911625]

約数ペア:

[(1, 55911625), (5, 11182325), (7, 7987375), (11, 5082875), (25, 2236465), (35, 1597475), (37, 1511125), (55, 1016575), (77, 726125), (125, 447293), (157, 356125), (175, 319495), (185, 302225), (259, 215875), (275, 203315), (385, 145225), (407, 137375), (785, 71225), (875, 63899), (925, 60445), (1099, 50875), (1295, 43175), (1375, 40663), (1727, 32375), (1925, 29045), (2035, 27475), (2849, 19625), (3925, 14245), (4625, 12089), (5495, 10175), (5809, 9625), (6475, 8635)]