15704080145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 21607871040

約数和(自身を除く): 5903790895

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 317, 377, 533, 641, 1189, 1585, 1885, 2665, 3205, 4121, 5945, 8333, 9193, 12997, 15457, 18589, 20605, 26281, 41665, 45965, 64985, 77285, 92945, 119509, 131405, 168961, 203197, 241657, 341653, 376913, 597545, 762149, 844805, 1015985, 1208285, 1708265, 1884565, 2641561, 3810745, 4899869, 5892713, 8331077, 9907937, 13207805, 24499345, 29463565, 41655385, 49539685, 76605269, 108304001, 241601233, 383026345, 541520005, 1208006165, 3140816029, 15704080145]

約数ペア:

[(1, 15704080145), (5, 3140816029), (13, 1208006165), (29, 541520005), (41, 383026345), (65, 241601233), (145, 108304001), (205, 76605269), (317, 49539685), (377, 41655385), (533, 29463565), (641, 24499345), (1189, 13207805), (1585, 9907937), (1885, 8331077), (2665, 5892713), (3205, 4899869), (4121, 3810745), (5945, 2641561), (8333, 1884565), (9193, 1708265), (12997, 1208285), (15457, 1015985), (18589, 844805), (20605, 762149), (26281, 597545), (41665, 376913), (45965, 341653), (64985, 241657), (77285, 203197), (92945, 168961), (119509, 131405)]