1377585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 2740608

約数和(自身を除く): 1363023

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 165, 207, 253, 345, 363, 495, 605, 759, 1035, 1089, 1265, 1331, 1815, 2277, 2783, 3795, 3993, 5445, 6655, 8349, 11385, 11979, 13915, 19965, 25047, 30613, 41745, 59895, 91839, 125235, 153065, 275517, 459195, 1377585]

約数ペア:

[(1, 1377585), (3, 459195), (5, 275517), (9, 153065), (11, 125235), (15, 91839), (23, 59895), (33, 41745), (45, 30613), (55, 25047), (69, 19965), (99, 13915), (115, 11979), (121, 11385), (165, 8349), (207, 6655), (253, 5445), (345, 3993), (363, 3795), (495, 2783), (605, 2277), (759, 1815), (1035, 1331), (1089, 1265)]