71115345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 141478272

約数和(自身を除く): 70362927

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 401, 563, 1203, 1689, 2005, 2807, 2815, 3609, 3941, 5067, 6015, 8421, 8445, 11823, 14035, 18045, 19705, 25263, 25335, 35469, 42105, 59115, 126315, 177345, 225763, 677289, 1128815, 1580341, 2031867, 3386445, 4741023, 7901705, 10159335, 14223069, 23705115, 71115345]

約数ペア:

[(1, 71115345), (3, 23705115), (5, 14223069), (7, 10159335), (9, 7901705), (15, 4741023), (21, 3386445), (35, 2031867), (45, 1580341), (63, 1128815), (105, 677289), (315, 225763), (401, 177345), (563, 126315), (1203, 59115), (1689, 42105), (2005, 35469), (2807, 25335), (2815, 25263), (3609, 19705), (3941, 18045), (5067, 14035), (6015, 11823), (8421, 8445)]