13788775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 24998400

約数和(自身を除く): 11209625

約数列:

[1, 5, 7, 11, 13, 19, 25, 29, 35, 55, 65, 77, 91, 95, 133, 143, 145, 175, 203, 209, 247, 275, 319, 325, 377, 385, 455, 475, 551, 665, 715, 725, 1001, 1015, 1045, 1235, 1463, 1595, 1729, 1885, 1925, 2233, 2275, 2639, 2717, 2755, 3325, 3575, 3857, 4147, 5005, 5075, 5225, 6061, 6175, 7163, 7315, 7975, 8645, 9425, 11165, 13195, 13585, 13775, 19019, 19285, 20735, 25025, 29029, 30305, 35815, 36575, 42427, 43225, 50141, 55825, 65975, 67925, 78793, 95095, 96425, 103675, 145145, 151525, 179075, 212135, 250705, 393965, 475475, 551551, 725725, 1060675, 1253525, 1969825, 2757755, 13788775]

約数ペア:

[(1, 13788775), (5, 2757755), (7, 1969825), (11, 1253525), (13, 1060675), (19, 725725), (25, 551551), (29, 475475), (35, 393965), (55, 250705), (65, 212135), (77, 179075), (91, 151525), (95, 145145), (133, 103675), (143, 96425), (145, 95095), (175, 78793), (203, 67925), (209, 65975), (247, 55825), (275, 50141), (319, 43225), (325, 42427), (377, 36575), (385, 35815), (455, 30305), (475, 29029), (551, 25025), (665, 20735), (715, 19285), (725, 19019), (1001, 13775), (1015, 13585), (1045, 13195), (1235, 11165), (1463, 9425), (1595, 8645), (1729, 7975), (1885, 7315), (1925, 7163), (2233, 6175), (2275, 6061), (2639, 5225), (2717, 5075), (2755, 5005), (3325, 4147), (3575, 3857)]