306388561905

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2293}}^1\times {\mathrm{2351}}^1$

素因数の和:5079

約数の個数: 64

約数和(自身を含む): 546455024640

約数和(自身を除く): 240066462735

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 2293, 2351, 3789, 6315, 6879, 7053, 11367, 11465, 11755, 18945, 20637, 21159, 34395, 35265, 56835, 61911, 63477, 103185, 105795, 309555, 317385, 965353, 989771, 2896059, 2969313, 4826765, 4948855, 5390843, 8688177, 8907939, 14480295, 14846565, 16172529, 26064531, 26723817, 26954215, 43440885, 44539695, 48517587, 80862645, 130322655, 133619085, 145552761, 242587935, 727763805, 2269544903, 6808634709, 11347724515, 20425904127, 34043173545, 61277712381, 102129520635, 306388561905]

約数ペア:

[(1, 306388561905), (3, 102129520635), (5, 61277712381), (9, 34043173545), (15, 20425904127), (27, 11347724515), (45, 6808634709), (135, 2269544903), (421, 727763805), (1263, 242587935), (2105, 145552761), (2293, 133619085), (2351, 130322655), (3789, 80862645), (6315, 48517587), (6879, 44539695), (7053, 43440885), (11367, 26954215), (11465, 26723817), (11755, 26064531), (18945, 16172529), (20637, 14846565), (21159, 14480295), (34395, 8907939), (35265, 8688177), (56835, 5390843), (61911, 4948855), (63477, 4826765), (103185, 2969313), (105795, 2896059), (309555, 989771), (317385, 965353)]