1972355105

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{277601}}^1$

素因数の和:277649

約数の個数: 24

約数和(自身を含む): 2848196520

約数和(自身を除く): 875841415

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 277601, 1388005, 1943207, 8050429, 9716035, 13602449, 40252145, 56353003, 68012245, 281765015, 394471021, 1972355105]

約数ペア:

[(1, 1972355105), (5, 394471021), (7, 281765015), (29, 68012245), (35, 56353003), (49, 40252145), (145, 13602449), (203, 9716035), (245, 8050429), (1015, 1943207), (1421, 1388005), (7105, 277601)]