39204405

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 72281664

約数和(自身を除く): 33077259

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 787, 1107, 1215, 1845, 2361, 3321, 3935, 5535, 7083, 9963, 11805, 16605, 21249, 32267, 35415, 49815, 63747, 96801, 106245, 161335, 191241, 290403, 318735, 484005, 871209, 956205, 1452015, 2613627, 4356045, 7840881, 13068135, 39204405]

約数ペア:

[(1, 39204405), (3, 13068135), (5, 7840881), (9, 4356045), (15, 2613627), (27, 1452015), (41, 956205), (45, 871209), (81, 484005), (123, 318735), (135, 290403), (205, 191241), (243, 161335), (369, 106245), (405, 96801), (615, 63747), (787, 49815), (1107, 35415), (1215, 32267), (1845, 21249), (2361, 16605), (3321, 11805), (3935, 9963), (5535, 7083)]