874225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 27

約数和(自身を含む): 1265761

約数和(自身を除く): 391536

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 289, 425, 605, 935, 1445, 2057, 3025, 3179, 4675, 7225, 10285, 15895, 34969, 51425, 79475, 174845, 874225]

約数ペア:

[(1, 874225), (5, 174845), (11, 79475), (17, 51425), (25, 34969), (55, 15895), (85, 10285), (121, 7225), (187, 4675), (275, 3179), (289, 3025), (425, 2057), (605, 1445)]