1245544055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{20117}}^1$

素因数の和:20219

約数の個数: 32

約数和(自身を含む): 1796135040

約数和(自身を除く): 550590985

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2135, 8845, 12383, 20117, 61915, 100585, 140819, 583393, 704095, 1227137, 2916965, 4083751, 6135685, 8589959, 20418755, 35586973, 42949795, 177934865, 249108811, 1245544055]

約数ペア:

[(1, 1245544055), (5, 249108811), (7, 177934865), (29, 42949795), (35, 35586973), (61, 20418755), (145, 8589959), (203, 6135685), (305, 4083751), (427, 2916965), (1015, 1227137), (1769, 704095), (2135, 583393), (8845, 140819), (12383, 100585), (20117, 61915)]