2541168455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 3723522048

約数和(自身を除く): 1182353593

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 173, 257, 355, 497, 805, 865, 1211, 1285, 1633, 1799, 2485, 3979, 5911, 6055, 8165, 8995, 11431, 12283, 18247, 19895, 27853, 29555, 41377, 44461, 57155, 61415, 85981, 91235, 127729, 139265, 206885, 222305, 282509, 311227, 419681, 429905, 638645, 1022603, 1412545, 1556135, 1977563, 2098405, 2937767, 3156731, 5113015, 7158221, 9887815, 14688835, 15783655, 22097117, 35791105, 72604813, 110485585, 363024065, 508233691, 2541168455]

約数ペア:

[(1, 2541168455), (5, 508233691), (7, 363024065), (23, 110485585), (35, 72604813), (71, 35791105), (115, 22097117), (161, 15783655), (173, 14688835), (257, 9887815), (355, 7158221), (497, 5113015), (805, 3156731), (865, 2937767), (1211, 2098405), (1285, 1977563), (1633, 1556135), (1799, 1412545), (2485, 1022603), (3979, 638645), (5911, 429905), (6055, 419681), (8165, 311227), (8995, 282509), (11431, 222305), (12283, 206885), (18247, 139265), (19895, 127729), (27853, 91235), (29555, 85981), (41377, 61415), (44461, 57155)]