137903615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 180792000

約数和(自身を除く): 42888385

約数列:

[1, 5, 19, 53, 61, 95, 265, 305, 449, 1007, 1159, 2245, 3233, 5035, 5795, 8531, 16165, 23797, 27389, 42655, 61427, 118985, 136945, 307135, 452143, 520391, 1451617, 2260715, 2601955, 7258085, 27580723, 137903615]

約数ペア:

[(1, 137903615), (5, 27580723), (19, 7258085), (53, 2601955), (61, 2260715), (95, 1451617), (265, 520391), (305, 452143), (449, 307135), (1007, 136945), (1159, 118985), (2245, 61427), (3233, 42655), (5035, 27389), (5795, 23797), (8531, 16165)]