71701695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 141601824

約数和(自身を除く): 69900129

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 73, 115, 117, 195, 207, 219, 299, 345, 365, 585, 657, 897, 949, 1035, 1095, 1495, 1679, 2691, 2847, 3285, 4485, 4745, 5037, 5329, 8395, 8541, 13455, 14235, 15111, 15987, 21827, 25185, 26645, 42705, 47961, 65481, 69277, 75555, 79935, 109135, 122567, 196443, 207831, 239805, 327405, 346385, 367701, 612835, 623493, 982215, 1039155, 1103103, 1593371, 1838505, 3117465, 4780113, 5515515, 7966855, 14340339, 23900565, 71701695]

約数ペア:

[(1, 71701695), (3, 23900565), (5, 14340339), (9, 7966855), (13, 5515515), (15, 4780113), (23, 3117465), (39, 1838505), (45, 1593371), (65, 1103103), (69, 1039155), (73, 982215), (115, 623493), (117, 612835), (195, 367701), (207, 346385), (219, 327405), (299, 239805), (345, 207831), (365, 196443), (585, 122567), (657, 109135), (897, 79935), (949, 75555), (1035, 69277), (1095, 65481), (1495, 47961), (1679, 42705), (2691, 26645), (2847, 25185), (3285, 21827), (4485, 15987), (4745, 15111), (5037, 14235), (5329, 13455), (8395, 8541)]