1570890975

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1879}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 2651973120

約数和(自身を除く): 1081082145

約数列:

[1, 3, 5, 15, 25, 71, 75, 157, 213, 355, 471, 785, 1065, 1775, 1879, 2355, 3925, 5325, 5637, 9395, 11147, 11775, 28185, 33441, 46975, 55735, 133409, 140925, 167205, 278675, 295003, 400227, 667045, 836025, 885009, 1475015, 2001135, 3335225, 4425045, 7375075, 10005675, 20945213, 22125225, 62835639, 104726065, 314178195, 523630325, 1570890975]

約数ペア:

[(1, 1570890975), (3, 523630325), (5, 314178195), (15, 104726065), (25, 62835639), (71, 22125225), (75, 20945213), (157, 10005675), (213, 7375075), (355, 4425045), (471, 3335225), (785, 2001135), (1065, 1475015), (1775, 885009), (1879, 836025), (2355, 667045), (3925, 400227), (5325, 295003), (5637, 278675), (9395, 167205), (11147, 140925), (11775, 133409), (28185, 55735), (33441, 46975)]