22919145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 16168215

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 311, 867, 933, 1445, 1555, 4335, 4665, 4913, 5287, 14739, 15861, 24565, 26435, 73695, 79305, 89879, 269637, 449395, 1348185, 1527943, 4583829, 7639715, 22919145]

約数ペア:

[(1, 22919145), (3, 7639715), (5, 4583829), (15, 1527943), (17, 1348185), (51, 449395), (85, 269637), (255, 89879), (289, 79305), (311, 73695), (867, 26435), (933, 24565), (1445, 15861), (1555, 14739), (4335, 5287), (4665, 4913)]