138760215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 256296960

約数和(自身を除く): 117536745

約数列:

[1, 3, 5, 11, 15, 29, 33, 47, 55, 87, 141, 145, 165, 235, 319, 435, 517, 617, 705, 957, 1363, 1551, 1595, 1851, 2585, 3085, 4089, 4785, 6787, 6815, 7755, 9255, 14993, 17893, 20361, 20445, 28999, 33935, 44979, 53679, 74965, 86997, 89465, 101805, 144995, 196823, 224895, 268395, 318989, 434985, 590469, 840971, 956967, 984115, 1594945, 2522913, 2952345, 4204855, 4784835, 9250681, 12614565, 27752043, 46253405, 138760215]

約数ペア:

[(1, 138760215), (3, 46253405), (5, 27752043), (11, 12614565), (15, 9250681), (29, 4784835), (33, 4204855), (47, 2952345), (55, 2522913), (87, 1594945), (141, 984115), (145, 956967), (165, 840971), (235, 590469), (319, 434985), (435, 318989), (517, 268395), (617, 224895), (705, 196823), (957, 144995), (1363, 101805), (1551, 89465), (1595, 86997), (1851, 74965), (2585, 53679), (3085, 44979), (4089, 33935), (4785, 28999), (6787, 20445), (6815, 20361), (7755, 17893), (9255, 14993)]