25283555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 35303520

約数和(自身を除く): 10019965

約数列:

[1, 5, 11, 23, 55, 79, 115, 121, 253, 395, 529, 605, 869, 1265, 1817, 2645, 2783, 4345, 5819, 9085, 9559, 13915, 19987, 29095, 41791, 47795, 64009, 99935, 208955, 219857, 320045, 459701, 1099285, 2298505, 5056711, 25283555]

約数ペア:

[(1, 25283555), (5, 5056711), (11, 2298505), (23, 1099285), (55, 459701), (79, 320045), (115, 219857), (121, 208955), (253, 99935), (395, 64009), (529, 47795), (605, 41791), (869, 29095), (1265, 19987), (1817, 13915), (2645, 9559), (2783, 9085), (4345, 5819)]