1872315

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 3564288

約数和(自身を除く): 1691973

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 81, 115, 135, 201, 207, 243, 335, 345, 405, 603, 621, 1005, 1035, 1215, 1541, 1809, 1863, 3015, 3105, 4623, 5427, 5589, 7705, 9045, 9315, 13869, 16281, 23115, 27135, 27945, 41607, 69345, 81405, 124821, 208035, 374463, 624105, 1872315]

約数ペア:

[(1, 1872315), (3, 624105), (5, 374463), (9, 208035), (15, 124821), (23, 81405), (27, 69345), (45, 41607), (67, 27945), (69, 27135), (81, 23115), (115, 16281), (135, 13869), (201, 9315), (207, 9045), (243, 7705), (335, 5589), (345, 5427), (405, 4623), (603, 3105), (621, 3015), (1005, 1863), (1035, 1809), (1215, 1541)]