72789145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 106251264

約数和(自身を除く): 33462119

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 169, 191, 205, 451, 533, 715, 845, 955, 1859, 2101, 2255, 2483, 2665, 5863, 6929, 7831, 9295, 10505, 12415, 27313, 29315, 32279, 34645, 39155, 76219, 86141, 101803, 136565, 161395, 355069, 381095, 430705, 509015, 1119833, 1323439, 1775345, 5599165, 6617195, 14557829, 72789145]

約数ペア:

[(1, 72789145), (5, 14557829), (11, 6617195), (13, 5599165), (41, 1775345), (55, 1323439), (65, 1119833), (143, 509015), (169, 430705), (191, 381095), (205, 355069), (451, 161395), (533, 136565), (715, 101803), (845, 86141), (955, 76219), (1859, 39155), (2101, 34645), (2255, 32279), (2483, 29315), (2665, 27313), (5863, 12415), (6929, 10505), (7831, 9295)]