1372245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 2555424

約数和(自身を除く): 1183179

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1867, 5601, 9335, 13069, 28005, 39207, 65345, 91483, 196035, 274449, 457415, 1372245]

約数ペア:

[(1, 1372245), (3, 457415), (5, 274449), (7, 196035), (15, 91483), (21, 65345), (35, 39207), (49, 28005), (105, 13069), (147, 9335), (245, 5601), (735, 1867)]