39198555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 78178464

約数和(自身を除く): 38979909

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 313, 345, 363, 495, 605, 759, 939, 1035, 1089, 1265, 1565, 1815, 2277, 2783, 2817, 3443, 3795, 4695, 5445, 7199, 8349, 10329, 11385, 13915, 14085, 17215, 21597, 25047, 30987, 35995, 37873, 41745, 51645, 64791, 79189, 107985, 113619, 125235, 154935, 189365, 237567, 323955, 340857, 395945, 568095, 712701, 871079, 1187835, 1704285, 2613237, 3563505, 4355395, 7839711, 13066185, 39198555]

約数ペア:

[(1, 39198555), (3, 13066185), (5, 7839711), (9, 4355395), (11, 3563505), (15, 2613237), (23, 1704285), (33, 1187835), (45, 871079), (55, 712701), (69, 568095), (99, 395945), (115, 340857), (121, 323955), (165, 237567), (207, 189365), (253, 154935), (313, 125235), (345, 113619), (363, 107985), (495, 79189), (605, 64791), (759, 51645), (939, 41745), (1035, 37873), (1089, 35995), (1265, 30987), (1565, 25047), (1815, 21597), (2277, 17215), (2783, 14085), (2817, 13915), (3443, 11385), (3795, 10329), (4695, 8349), (5445, 7199)]