181026495

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 357494592

約数和(自身を除く): 176468097

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 81, 117, 135, 157, 195, 219, 243, 351, 365, 405, 471, 585, 657, 785, 949, 1053, 1095, 1215, 1413, 1755, 1971, 2041, 2355, 2847, 3159, 3285, 4239, 4745, 5265, 5913, 6123, 7065, 8541, 9855, 10205, 11461, 12717, 14235, 15795, 17739, 18369, 21195, 25623, 29565, 30615, 34383, 38151, 42705, 55107, 57305, 63585, 76869, 88695, 91845, 103149, 128115, 148993, 165321, 171915, 190755, 230607, 275535, 309447, 384345, 446979, 495963, 515745, 744965, 826605, 928341, 1153035, 1340937, 1547235, 2234895, 2479815, 2785023, 4022811, 4641705, 6704685, 12068433, 13925115, 20114055, 36205299, 60342165, 181026495]

約数ペア:

[(1, 181026495), (3, 60342165), (5, 36205299), (9, 20114055), (13, 13925115), (15, 12068433), (27, 6704685), (39, 4641705), (45, 4022811), (65, 2785023), (73, 2479815), (81, 2234895), (117, 1547235), (135, 1340937), (157, 1153035), (195, 928341), (219, 826605), (243, 744965), (351, 515745), (365, 495963), (405, 446979), (471, 384345), (585, 309447), (657, 275535), (785, 230607), (949, 190755), (1053, 171915), (1095, 165321), (1215, 148993), (1413, 128115), (1755, 103149), (1971, 91845), (2041, 88695), (2355, 76869), (2847, 63585), (3159, 57305), (3285, 55107), (4239, 42705), (4745, 38151), (5265, 34383), (5913, 30615), (6123, 29565), (7065, 25623), (8541, 21195), (9855, 18369), (10205, 17739), (11461, 15795), (12717, 14235)]