79401645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 146644992

約数和(自身を除く): 67243347

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 271, 383, 765, 813, 1149, 1355, 1915, 2439, 3447, 4065, 4607, 5745, 6511, 12195, 13821, 17235, 19533, 23035, 32555, 41463, 58599, 69105, 97665, 103793, 207315, 292995, 311379, 518965, 934137, 1556895, 1764481, 4670685, 5293443, 8822405, 15880329, 26467215, 79401645]

約数ペア:

[(1, 79401645), (3, 26467215), (5, 15880329), (9, 8822405), (15, 5293443), (17, 4670685), (45, 1764481), (51, 1556895), (85, 934137), (153, 518965), (255, 311379), (271, 292995), (383, 207315), (765, 103793), (813, 97665), (1149, 69105), (1355, 58599), (1915, 41463), (2439, 32555), (3447, 23035), (4065, 19533), (4607, 17235), (5745, 13821), (6511, 12195)]