13435565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 7853395

約数列:

[1, 5, 11, 13, 19, 23, 43, 55, 65, 95, 115, 143, 209, 215, 247, 253, 299, 437, 473, 559, 715, 817, 989, 1045, 1235, 1265, 1495, 2185, 2365, 2717, 2795, 3289, 4085, 4807, 4945, 5681, 6149, 8987, 10621, 10879, 12857, 13585, 16445, 18791, 24035, 28405, 30745, 44935, 53105, 54395, 62491, 64285, 93955, 116831, 141427, 206701, 244283, 312455, 584155, 707135, 1033505, 1221415, 2687113, 13435565]

約数ペア:

[(1, 13435565), (5, 2687113), (11, 1221415), (13, 1033505), (19, 707135), (23, 584155), (43, 312455), (55, 244283), (65, 206701), (95, 141427), (115, 116831), (143, 93955), (209, 64285), (215, 62491), (247, 54395), (253, 53105), (299, 44935), (437, 30745), (473, 28405), (559, 24035), (715, 18791), (817, 16445), (989, 13585), (1045, 12857), (1235, 10879), (1265, 10621), (1495, 8987), (2185, 6149), (2365, 5681), (2717, 4945), (2795, 4807), (3289, 4085)]