212866225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5458

約数の個数: 36

約数和(自身を含む): 312506908

約数和(自身を除く): 99640683

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 3025, 3575, 5413, 7865, 27065, 39325, 59543, 70369, 135325, 297715, 351845, 654973, 774059, 1488575, 1759225, 3274865, 3870295, 8514649, 16374325, 19351475, 42573245, 212866225]

約数ペア:

[(1, 212866225), (5, 42573245), (11, 19351475), (13, 16374325), (25, 8514649), (55, 3870295), (65, 3274865), (121, 1759225), (143, 1488575), (275, 774059), (325, 654973), (605, 351845), (715, 297715), (1573, 135325), (3025, 70369), (3575, 59543), (5413, 39325), (7865, 27065)]