2019435275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8431}}^1$

素因数の和:8532

約数の個数: 48

約数和(自身を含む): 2986142208

約数和(自身を除く): 966706933

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 143, 275, 325, 335, 715, 737, 871, 1675, 3575, 3685, 4355, 8431, 9581, 18425, 21775, 42155, 47905, 92741, 109603, 210775, 239525, 463705, 548015, 564877, 1205633, 2318525, 2740075, 2824385, 6028165, 6213647, 7343401, 14121925, 30140825, 31068235, 36717005, 80777411, 155341175, 183585025, 403887055, 2019435275]

約数ペア:

[(1, 2019435275), (5, 403887055), (11, 183585025), (13, 155341175), (25, 80777411), (55, 36717005), (65, 31068235), (67, 30140825), (143, 14121925), (275, 7343401), (325, 6213647), (335, 6028165), (715, 2824385), (737, 2740075), (871, 2318525), (1675, 1205633), (3575, 564877), (3685, 548015), (4355, 463705), (8431, 239525), (9581, 210775), (18425, 109603), (21775, 92741), (42155, 47905)]