625236489

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 1038191616

約数和(自身を除く): 412955127

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 97, 151, 153, 279, 291, 453, 459, 527, 837, 873, 1359, 1377, 1581, 1649, 2511, 2567, 2619, 3007, 4077, 4681, 4743, 4947, 7701, 7857, 9021, 12231, 14043, 14229, 14647, 14841, 23103, 27063, 42129, 42687, 43941, 44523, 51119, 69309, 79577, 81189, 126387, 131823, 133569, 153357, 207927, 238731, 243567, 248999, 379161, 395469, 454057, 460071, 716193, 746997, 1186407, 1362171, 1380213, 2148579, 2240991, 4086513, 4140639, 6445737, 6722973, 7718969, 12259539, 20168919, 23156907, 36778617, 69470721, 208412163, 625236489]

約数ペア:

[(1, 625236489), (3, 208412163), (9, 69470721), (17, 36778617), (27, 23156907), (31, 20168919), (51, 12259539), (81, 7718969), (93, 6722973), (97, 6445737), (151, 4140639), (153, 4086513), (279, 2240991), (291, 2148579), (453, 1380213), (459, 1362171), (527, 1186407), (837, 746997), (873, 716193), (1359, 460071), (1377, 454057), (1581, 395469), (1649, 379161), (2511, 248999), (2567, 243567), (2619, 238731), (3007, 207927), (4077, 153357), (4681, 133569), (4743, 131823), (4947, 126387), (7701, 81189), (7857, 79577), (9021, 69309), (12231, 51119), (14043, 44523), (14229, 43941), (14647, 42687), (14841, 42129), (23103, 27063)]