138223005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 252149760

約数和(自身を除く): 113926755

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 255, 285, 323, 607, 705, 799, 893, 969, 1615, 1821, 2397, 2679, 3035, 3995, 4465, 4845, 9105, 10319, 11533, 11985, 13395, 15181, 28529, 30957, 34599, 45543, 51595, 57665, 75905, 85587, 142645, 154785, 172995, 196061, 227715, 427935, 484993, 542051, 588183, 980305, 1454979, 1626153, 2424965, 2710255, 2940915, 7274895, 8130765, 9214867, 27644601, 46074335, 138223005]

約数ペア:

[(1, 138223005), (3, 46074335), (5, 27644601), (15, 9214867), (17, 8130765), (19, 7274895), (47, 2940915), (51, 2710255), (57, 2424965), (85, 1626153), (95, 1454979), (141, 980305), (235, 588183), (255, 542051), (285, 484993), (323, 427935), (607, 227715), (705, 196061), (799, 172995), (893, 154785), (969, 142645), (1615, 85587), (1821, 75905), (2397, 57665), (2679, 51595), (3035, 45543), (3995, 34599), (4465, 30957), (4845, 28529), (9105, 15181), (10319, 13395), (11533, 11985)]